Packing list envelopes – a simple way to protect documents
Packing list envelopes – a simple way to protect documents
Packing list envelopes are a practical and efficient solution for protecting documents such as invoices, delivery notes and packing lists during transport. The transparent envelopes make it easy for carriers and recipients to identify the contents without opening the package, while protecting the documents from moisture, dirt and damage. Whether you are sending individual parcels or handling larger logistics flows, the right type of packing list envelope can make a noticeable difference in both efficiency and professionalism.
In this article, you will get an overview of what to consider when choosing packing list envelopes, as well as an introduction to different types and brands on the market.
The article presents a selection of packing list envelopes that cover different needs – from standard models to more specialised variants. The aim is to provide an overall overview of features, materials and possible uses, so you can more easily choose the type that best suits your business. The product information is based on publicly available descriptions from manufacturers and retailers and is summarised to provide a clear and informative picture of the market.
Factors to consider when buying a packing list envelope
When choosing packing list envelopes, there are several factors that affect both functionality and durability.
1. Size and format
Packing list envelopes come in many sizes – from small C7 envelopes to larger C4 and A4 formats. It is important to choose a size that fits the documents you typically send, so they are neither unnecessarily folded nor lie loosely.
2. Adhesive strength and surface type
The quality of the adhesive determines how well the envelope sticks to the packaging. If you send goods in humid or cold environments, you should choose an envelope with extra strong adhesive. Some variants are also designed to adhere better to rough surfaces such as cardboard or plastic.
3. Material and protection
Most packing list envelopes are made of polyethylene (PE) or polypropylene (PP), which protect the documents from water, dust and dirt. The thickness of the plastic can vary, and a thicker quality provides better durability, especially for longer transport times.
4. Visibility and design
Transparent envelopes make it easy to read the documents without opening the package, while red or printed variants with the text “Documents Enclosed” or “Packing List” clearly indicate where the documents are located. The choice depends on how visible you want the documents to be.
5. Environmental considerations
Several manufacturers now offer environmentally friendly alternatives made from recycled plastic or biodegradable materials. If sustainability is part of your company’s profile, this can be an important factor to consider.
Products in focus
The Docustick delivery note pocket is a self-adhesive plastic pocket designed to attach delivery notes, invoices, or other documents to shipments. It protects the contents from moisture and dirt while keeping the documents visible to the recipient.
The pocket is printed with text in 10 languages, making it suitable for international shipping where clear labelling in multiple languages can be an advantage. It is made of a robust material that ensures the documents stay in place during transport.
With dimensions of 225 x 122 mm, it fits the C65 format and is supplied in boxes of 1000 pieces. The product is manufactured by BNT Scandinavia AB, known for office and packaging solutions for businesses.
- Self-adhesive backing: Makes it easy to attach the pocket to packages and shipments.
- Print in 10 languages: Suitable for international use and clear labelling.
- Protective plastic material: Keeps documents clean and dry during transport.
- Standard format C65: Fits standard delivery notes and invoices.
- Supplied in large pack: 1000 pcs per box for commercial use.
Pros and cons
- Easy to use thanks to the self-adhesive backing
- Multilingual print makes it suitable for international logistics
- Protects documents from moisture and dirt
- Supplied in a practical bulk pack
- Single-use product that cannot be reused after use
- Plastic material may be less environmentally friendly than paper-based alternatives
Pros and cons
Pros
- Easy to use thanks to the self-adhesive backing
- Multilingual print makes it suitable for international logistics
- Protects documents from moisture and dirt
- Supplied in a practical bulk pack
Cons
- Single-use product that cannot be reused after use
- Plastic material may be less environmentally friendly than paper-based alternatives
Pros
- Easy to use thanks to the self-adhesive backing
- Multilingual print makes it suitable for international logistics
- Protects documents from moisture and dirt
- Supplied in a practical bulk pack
Cons
- Single-use product that cannot be reused after use
- Plastic material may be less environmentally friendly than paper-based alternatives
Specifications
- Manufacturer: BNT Scandinavia AB
- Item number: OSD40203003900
- Format: C65 (225 x 122 mm)
- Quantity per pack: 1000 pcs
- Pack: 1
- Type: Delivery note pocket
- Print: 10 languages
- Feature: Self-adhesive
The packing slip pocket in C5 format (165 x 225 mm) is designed to protect and display packing slips, invoices, or other documents that need to accompany a shipment. The self-adhesive back makes it easy to attach the pocket directly to packages, boxes, or pallets.
The pockets are made of a particularly strong plastic quality with a thickness of 70 microns, providing good durability and resistance to moisture and dirt. They are transparent, so the contents can be read without opening the pocket.
The product is supplied in a box of 500 pcs and can be produced with your own name or logo upon request, making it suitable for companies that want a consistent and professional profile on their shipments.
- Self-adhesive back: Makes it easy to attach the pocket to packaging.
- Heavy-duty plastic quality: 70 micron thickness ensures durability and protection.
- C5 format: Fits standard A5-sized documents folded from A4.
- Transparent front: Makes the document visible without opening the pocket.
- Customisation option: Can be supplied with your own name or logo.
Pros and cons
- Easy installation with self-adhesive back
- Robust plastic material protects documents
- Standard C5 format fits many types of packing slips
- Option for branding with logo
- Single-use product that cannot be reused
- Plastic material may be less environmentally friendly than paper-based alternatives
Pros and cons
Pros
- Easy installation with self-adhesive back
- Robust plastic material protects documents
- Standard C5 format fits many types of packing slips
- Option for branding with logo
Cons
- Single-use product that cannot be reused
- Plastic material may be less environmentally friendly than paper-based alternatives
Pros
- Easy installation with self-adhesive back
- Robust plastic material protects documents
- Standard C5 format fits many types of packing slips
- Option for branding with logo
Cons
- Single-use product that cannot be reused
- Plastic material may be less environmentally friendly than paper-based alternatives
Specifications
- Format: C5 (165 x 225 mm)
- Quantity per pack: 500 pcs
- Thickness: 70 microns
- Type: Packing slip pocket
- Manufacturer: BNT Scandinavia AB
- Outer carton: 1
- Item number: 215.0016 02
Docustick Standard delivery note pocket w/print C65 is a practical solution for attaching delivery notes and documents to packages and shipments. The pocket is self-adhesive, making it easy to mount on packaging without the use of extra tape or glue.
The transparent plastic pocket protects the contents from moisture and dirt, while the text on the document remains visible. The print 'Delivery Note/Packaging List' makes it clear to the recipient that documentation is enclosed.
With a format of 225 x 122 mm, the pocket fits C65 documents and is supplied in a box of 1000 pcs, making it suitable for companies with regular shipments. The product is manufactured by BNT Scandinavia AB.
- Self-adhesive back: Makes it quick and easy to attach the pocket to packages.
- Print with 'Delivery Note/Packaging List': Provides clear identification of the document type.
- Protective plastic material: Keeps the document dry and legible during transport.
- Standard format C65: Fits common delivery notes and invoices.
- Supplied in a box of 1000 pcs: Suitable for commercial use and larger shipping volumes.
Pros and cons
- Easy installation thanks to self-adhesive back
- Protects documents from moisture and dirt
- Clear print for quick identification
- Supplied in a large pack of 1000 pcs
- Single-use product that cannot be reused
- Plastic material may have environmental considerations
Pros and cons
Pros
- Easy installation thanks to self-adhesive back
- Protects documents from moisture and dirt
- Clear print for quick identification
- Supplied in a large pack of 1000 pcs
Cons
- Single-use product that cannot be reused
- Plastic material may have environmental considerations
Pros
- Easy installation thanks to self-adhesive back
- Protects documents from moisture and dirt
- Clear print for quick identification
- Supplied in a large pack of 1000 pcs
Cons
- Single-use product that cannot be reused
- Plastic material may have environmental considerations
Specifications
- Item number: 215.0011 50
- Manufacturer: BNT Scandinavia AB
- Format: C65
- Length: 122 mm
- Width: 225 mm
- Contents: 1000 pcs
- Type: Delivery note pocket
- Print: Delivery Note/Packaging List
- Packaging tax: 0.00 DKK
The Docustick Standard delivery note pocket w/print is a self-adhesive plastic pocket used to attach delivery notes, invoices, or other documents to the outside of packages. It protects the contents from moisture and dirt during transport and ensures that the documents remain visible and intact.
The pocket has a clear print with the text 'Delivery Note/Packaging List', making it easy for the recipient to identify the documents. It is made in C5 format (225 x 165 mm), which fits A5 sheets folded in half or equivalent document sizes.
The product is supplied in boxes of 1000 pcs. and is suitable for companies that handle many shipments daily. The self-adhesive back makes it quick and easy to mount the pocket on cartons, envelopes, or other types of packaging.
- Self-adhesive back: Makes it easy to attach the pocket to packages and shipments.
- C5 format: Fits standard A5-sized documents.
- Print with 'Delivery Note/Packaging List': Makes documents easy to identify.
- Protective plastic material: Shields documents from moisture and dirt.
- Supplied in large pack: 1000 pcs. per box, suitable for business use.
Pros and cons
- Easy and quick installation thanks to the self-adhesive back
- Clear print that facilitates document identification
- Protects papers from moisture and dirt during transport
- Supplied in large pack, suitable for companies with many shipments
- Single-use product that cannot be reused
- Plastic material may be less environmentally friendly than paper-based alternatives
Pros and cons
Pros
- Easy and quick installation thanks to the self-adhesive back
- Clear print that facilitates document identification
- Protects papers from moisture and dirt during transport
- Supplied in large pack, suitable for companies with many shipments
Cons
- Single-use product that cannot be reused
- Plastic material may be less environmentally friendly than paper-based alternatives
Pros
- Easy and quick installation thanks to the self-adhesive back
- Clear print that facilitates document identification
- Protects papers from moisture and dirt during transport
- Supplied in large pack, suitable for companies with many shipments
Cons
- Single-use product that cannot be reused
- Plastic material may be less environmentally friendly than paper-based alternatives
Specifications
- Item number: 215.0012 01
- Format: C5 (225 x 165 mm)
- Contents: 1000 pcs.
- Type: Delivery note pocket
- Manufacturer: BNT Scandinavia AB
- Packaging tax: 0.00 DKK
The Docustick Standard delivery note pocket w/print is a self-adhesive plastic pocket designed to attach delivery notes, invoices, or other documents to the outside of packages and shipments. It protects the contents from moisture and dirt while keeping the documents visible to the recipient.
The pocket has a clear print with the text 'Delivery Note/Packaging List', making it easy to identify the document type. It is made of a durable material with an adhesive back that ensures good adhesion to various types of packaging.
The C6 format (165 x 122 mm) fits folded A4 documents and is suitable for standard shipments. The product is supplied in a box of 1000 pcs, making it suitable for businesses with regular shipping activity.
- Self-adhesive back: Makes it easy to attach the pocket to packages and boxes.
- Print with 'Delivery Note/Packaging List': Provides clear identification of the document type.
- C6 format: Fits folded A4 sheets and standard delivery notes.
- Protective plastic material: Keeps documents clean and dry during transport.
- Supplied in a pack of 1000 pcs: Suitable for commercial use.
Pros and cons
- Easy and quick to mount on packaging
- Protects documents from moisture and dirt
- Clear print for easy identification
- Standard dimensions that fit most shipments
- Single-use product that cannot be reused
- Plastic material may be less environmentally friendly than paper-based alternatives
Pros and cons
Pros
- Easy and quick to mount on packaging
- Protects documents from moisture and dirt
- Clear print for easy identification
- Standard dimensions that fit most shipments
Cons
- Single-use product that cannot be reused
- Plastic material may be less environmentally friendly than paper-based alternatives
Pros
- Easy and quick to mount on packaging
- Protects documents from moisture and dirt
- Clear print for easy identification
- Standard dimensions that fit most shipments
Cons
- Single-use product that cannot be reused
- Plastic material may be less environmentally friendly than paper-based alternatives
Specifications
- Item number: 215.0010
- Manufacturer: BNT Scandinavia AB
- Type: Delivery note pocket
- Format: C6 (165 x 122 mm)
- Length: 122 mm
- Quantity per pack: 1000 pcs
- Print: Delivery Note/Packaging List
- Packaging tax: 0.00 DKK
Product descriptions
The Docustick delivery note pocket is a self-adhesive plastic pocket designed to attach delivery notes, invoices, or other documents to shipments. It protects the contents from moisture and dirt while keeping the documents visible to the recipient.
The pocket is printed with text in 10 languages, making it suitable for international shipping where clear labelling in multiple languages can be an advantage. It is made of a robust material that ensures the documents stay in place during transport.
With dimensions of 225 x 122 mm, it fits the C65 format and is supplied in boxes of 1000 pieces. The product is manufactured by BNT Scandinavia AB, known for office and packaging solutions for businesses.
- Self-adhesive backing: Makes it easy to attach the pocket to packages and shipments.
- Print in 10 languages: Suitable for international use and clear labelling.
- Protective plastic material: Keeps documents clean and dry during transport.
- Standard format C65: Fits standard delivery notes and invoices.
- Supplied in large pack: 1000 pcs per box for commercial use.
Pros and cons
- Easy to use thanks to the self-adhesive backing
- Multilingual print makes it suitable for international logistics
- Protects documents from moisture and dirt
- Supplied in a practical bulk pack
- Single-use product that cannot be reused after use
- Plastic material may be less environmentally friendly than paper-based alternatives
Pros and cons
Pros
- Easy to use thanks to the self-adhesive backing
- Multilingual print makes it suitable for international logistics
- Protects documents from moisture and dirt
- Supplied in a practical bulk pack
Cons
- Single-use product that cannot be reused after use
- Plastic material may be less environmentally friendly than paper-based alternatives
Pros
- Easy to use thanks to the self-adhesive backing
- Multilingual print makes it suitable for international logistics
- Protects documents from moisture and dirt
- Supplied in a practical bulk pack
Cons
- Single-use product that cannot be reused after use
- Plastic material may be less environmentally friendly than paper-based alternatives
Specifications
- Manufacturer: BNT Scandinavia AB
- Item number: OSD40203003900
- Format: C65 (225 x 122 mm)
- Quantity per pack: 1000 pcs
- Pack: 1
- Type: Delivery note pocket
- Print: 10 languages
- Feature: Self-adhesive
The packing slip pocket in C5 format (165 x 225 mm) is designed to protect and display packing slips, invoices, or other documents that need to accompany a shipment. The self-adhesive back makes it easy to attach the pocket directly to packages, boxes, or pallets.
The pockets are made of a particularly strong plastic quality with a thickness of 70 microns, providing good durability and resistance to moisture and dirt. They are transparent, so the contents can be read without opening the pocket.
The product is supplied in a box of 500 pcs and can be produced with your own name or logo upon request, making it suitable for companies that want a consistent and professional profile on their shipments.
- Self-adhesive back: Makes it easy to attach the pocket to packaging.
- Heavy-duty plastic quality: 70 micron thickness ensures durability and protection.
- C5 format: Fits standard A5-sized documents folded from A4.
- Transparent front: Makes the document visible without opening the pocket.
- Customisation option: Can be supplied with your own name or logo.
Pros and cons
- Easy installation with self-adhesive back
- Robust plastic material protects documents
- Standard C5 format fits many types of packing slips
- Option for branding with logo
- Single-use product that cannot be reused
- Plastic material may be less environmentally friendly than paper-based alternatives
Pros and cons
Pros
- Easy installation with self-adhesive back
- Robust plastic material protects documents
- Standard C5 format fits many types of packing slips
- Option for branding with logo
Cons
- Single-use product that cannot be reused
- Plastic material may be less environmentally friendly than paper-based alternatives
Pros
- Easy installation with self-adhesive back
- Robust plastic material protects documents
- Standard C5 format fits many types of packing slips
- Option for branding with logo
Cons
- Single-use product that cannot be reused
- Plastic material may be less environmentally friendly than paper-based alternatives
Specifications
- Format: C5 (165 x 225 mm)
- Quantity per pack: 500 pcs
- Thickness: 70 microns
- Type: Packing slip pocket
- Manufacturer: BNT Scandinavia AB
- Outer carton: 1
- Item number: 215.0016 02
Docustick Standard delivery note pocket w/print C65 is a practical solution for attaching delivery notes and documents to packages and shipments. The pocket is self-adhesive, making it easy to mount on packaging without the use of extra tape or glue.
The transparent plastic pocket protects the contents from moisture and dirt, while the text on the document remains visible. The print 'Delivery Note/Packaging List' makes it clear to the recipient that documentation is enclosed.
With a format of 225 x 122 mm, the pocket fits C65 documents and is supplied in a box of 1000 pcs, making it suitable for companies with regular shipments. The product is manufactured by BNT Scandinavia AB.
- Self-adhesive back: Makes it quick and easy to attach the pocket to packages.
- Print with 'Delivery Note/Packaging List': Provides clear identification of the document type.
- Protective plastic material: Keeps the document dry and legible during transport.
- Standard format C65: Fits common delivery notes and invoices.
- Supplied in a box of 1000 pcs: Suitable for commercial use and larger shipping volumes.
Pros and cons
- Easy installation thanks to self-adhesive back
- Protects documents from moisture and dirt
- Clear print for quick identification
- Supplied in a large pack of 1000 pcs
- Single-use product that cannot be reused
- Plastic material may have environmental considerations
Pros and cons
Pros
- Easy installation thanks to self-adhesive back
- Protects documents from moisture and dirt
- Clear print for quick identification
- Supplied in a large pack of 1000 pcs
Cons
- Single-use product that cannot be reused
- Plastic material may have environmental considerations
Pros
- Easy installation thanks to self-adhesive back
- Protects documents from moisture and dirt
- Clear print for quick identification
- Supplied in a large pack of 1000 pcs
Cons
- Single-use product that cannot be reused
- Plastic material may have environmental considerations
Specifications
- Item number: 215.0011 50
- Manufacturer: BNT Scandinavia AB
- Format: C65
- Length: 122 mm
- Width: 225 mm
- Contents: 1000 pcs
- Type: Delivery note pocket
- Print: Delivery Note/Packaging List
- Packaging tax: 0.00 DKK
The Docustick Standard delivery note pocket w/print is a self-adhesive plastic pocket used to attach delivery notes, invoices, or other documents to the outside of packages. It protects the contents from moisture and dirt during transport and ensures that the documents remain visible and intact.
The pocket has a clear print with the text 'Delivery Note/Packaging List', making it easy for the recipient to identify the documents. It is made in C5 format (225 x 165 mm), which fits A5 sheets folded in half or equivalent document sizes.
The product is supplied in boxes of 1000 pcs. and is suitable for companies that handle many shipments daily. The self-adhesive back makes it quick and easy to mount the pocket on cartons, envelopes, or other types of packaging.
- Self-adhesive back: Makes it easy to attach the pocket to packages and shipments.
- C5 format: Fits standard A5-sized documents.
- Print with 'Delivery Note/Packaging List': Makes documents easy to identify.
- Protective plastic material: Shields documents from moisture and dirt.
- Supplied in large pack: 1000 pcs. per box, suitable for business use.
Pros and cons
- Easy and quick installation thanks to the self-adhesive back
- Clear print that facilitates document identification
- Protects papers from moisture and dirt during transport
- Supplied in large pack, suitable for companies with many shipments
- Single-use product that cannot be reused
- Plastic material may be less environmentally friendly than paper-based alternatives
Pros and cons
Pros
- Easy and quick installation thanks to the self-adhesive back
- Clear print that facilitates document identification
- Protects papers from moisture and dirt during transport
- Supplied in large pack, suitable for companies with many shipments
Cons
- Single-use product that cannot be reused
- Plastic material may be less environmentally friendly than paper-based alternatives
Pros
- Easy and quick installation thanks to the self-adhesive back
- Clear print that facilitates document identification
- Protects papers from moisture and dirt during transport
- Supplied in large pack, suitable for companies with many shipments
Cons
- Single-use product that cannot be reused
- Plastic material may be less environmentally friendly than paper-based alternatives
Specifications
- Item number: 215.0012 01
- Format: C5 (225 x 165 mm)
- Contents: 1000 pcs.
- Type: Delivery note pocket
- Manufacturer: BNT Scandinavia AB
- Packaging tax: 0.00 DKK
The Docustick Standard delivery note pocket w/print is a self-adhesive plastic pocket designed to attach delivery notes, invoices, or other documents to the outside of packages and shipments. It protects the contents from moisture and dirt while keeping the documents visible to the recipient.
The pocket has a clear print with the text 'Delivery Note/Packaging List', making it easy to identify the document type. It is made of a durable material with an adhesive back that ensures good adhesion to various types of packaging.
The C6 format (165 x 122 mm) fits folded A4 documents and is suitable for standard shipments. The product is supplied in a box of 1000 pcs, making it suitable for businesses with regular shipping activity.
- Self-adhesive back: Makes it easy to attach the pocket to packages and boxes.
- Print with 'Delivery Note/Packaging List': Provides clear identification of the document type.
- C6 format: Fits folded A4 sheets and standard delivery notes.
- Protective plastic material: Keeps documents clean and dry during transport.
- Supplied in a pack of 1000 pcs: Suitable for commercial use.
Pros and cons
- Easy and quick to mount on packaging
- Protects documents from moisture and dirt
- Clear print for easy identification
- Standard dimensions that fit most shipments
- Single-use product that cannot be reused
- Plastic material may be less environmentally friendly than paper-based alternatives
Pros and cons
Pros
- Easy and quick to mount on packaging
- Protects documents from moisture and dirt
- Clear print for easy identification
- Standard dimensions that fit most shipments
Cons
- Single-use product that cannot be reused
- Plastic material may be less environmentally friendly than paper-based alternatives
Pros
- Easy and quick to mount on packaging
- Protects documents from moisture and dirt
- Clear print for easy identification
- Standard dimensions that fit most shipments
Cons
- Single-use product that cannot be reused
- Plastic material may be less environmentally friendly than paper-based alternatives
Specifications
- Item number: 215.0010
- Manufacturer: BNT Scandinavia AB
- Type: Delivery note pocket
- Format: C6 (165 x 122 mm)
- Length: 122 mm
- Quantity per pack: 1000 pcs
- Print: Delivery Note/Packaging List
- Packaging tax: 0.00 DKK
Different types of packing list envelopes
There are several types of packing list envelopes, each suitable for different purposes and environments.
1. Standard packing list envelopes
The most common type is the transparent plastic envelope with a self-adhesive back. It is used for regular shipments and protects the documents from moisture and dirt. It is ideal for office and warehouse use, where many parcels are handled daily.
2. Printed packing list envelopes
Printed envelopes have text such as “Packing List”, “Invoice” or “Documents Enclosed” and make it clear to the recipient that there are important documents on the package. They are often used in international shipments where clear labelling is an advantage.
3. Environmentally friendly packing list envelopes
These envelopes are made from recycled or biodegradable material. They have the same functionality as traditional envelopes but with a lower environmental impact. They are a good choice for companies that want to reduce their plastic consumption.
4. Special formats and features
Some envelopes have extra features, such as zip closure, antistatic material or extra strong adhesive for demanding environments. There are also models with double openings, making it easier to insert documents quickly.
Different brands of packing list envelopes
The market for packing list envelopes includes a number of manufacturers, each with their own strengths and specialities.
3L Office
3L Office offers a wide range of office and packaging solutions, including packing list envelopes in many sizes and qualities. The brand is known for reliable adhesive strength and high transparency in the plastic.
Herma
Herma produces both labels and packing list envelopes with a focus on quality and environmentally friendly materials. Their products are suitable for companies that want a professional and sustainable solution.
Tesa
Tesa is known for its adhesive products and offers packing list envelopes with extra strong adhesion, suitable for demanding transport conditions. They are ideal for logistics and industrial companies.
Avery
Avery provides a large selection of office supplies, including packing list envelopes in various formats and designs. The products are easy to use and suitable for both small and large shipments.
RAJA
RAJA is a major supplier of packaging products and offers a comprehensive range of packing list envelopes – from standard models to environmentally friendly alternatives. They primarily target companies with high shipping volumes.
Frequently asked questions
What is a packing list envelope used for?
A packing list envelope is used to attach documents such as invoices, delivery notes or packing lists to the outside of a package. It protects the papers from moisture and dirt and ensures that they are easily accessible to the carrier and recipient.
How is a packing list envelope mounted?
Most envelopes have a self-adhesive back. You simply remove the protective film and press the envelope firmly onto the package. Make sure the surface is clean and dry to achieve the best possible adhesion.
Can packing list envelopes be reused?
Most standard envelopes are intended for single use, but there are reusable variants with zip closure or reseal, which can be used several times. Alternatively, you can choose envelopes made from recycled plastic to reduce environmental impact.
What size should I choose?
It depends on the format of the documents. A5 and C5 fit folded A4 sheets, while C4 and A4 are suitable for full sheets without folding. It is an advantage to have several sizes in stock so you can adapt as needed.
Are packing list envelopes waterproof?
Most models are water-resistant and protect the documents from moisture, but not all are completely waterproof. If you send goods in very humid environments, you should choose envelopes with extra sealing or thicker plastic.
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