Best Envelopescom Mailing Envelopes in 2026

Our smooth plastic envelopes are flexible and feature a button and string closure designed to keep contents inside secure and organized

These plastic expansion envelopes are the best way to organize your important papers, memos, projects, presentations, letters, and forms at home, the office, school, or on the go

Durable poly material is tear and water resistant and easy to clean; Acid free and PVC free

Includes 5 side load letter size (9-3/4" W x 11-5/8" H) poly envelopes with protective flap and string tie closure

PRODUCT FEATURES: Our products are in 11 different colors, various colors can not only add color to your desk, but also making it convenient to store different types of materials in different colors, more conducive to organization and storage. The high quality PVC plastic surface also protects the file from damage.

PRODUCT USE: Poly Zip Envelope can be used for file storage in homes, schools, college, offices, etc., and can also be used to store your personal belongings. A transparent surface allows you to find the files or items you want to find more quickly.

These high-quality poly envelopes are great for staying organized at home, the office, or school

Envelope features a 1 Inch Expansion allowing more items to fit! | Made from semi-translucent plastic, which is scratch, water and tear resistant

PRODUCT DESIGN: We have carried out a new design on the original letter size poly zip folders. Added extended corners at the bottom. The 3CM extension has increased the capacity of the zip folder, so it can be used for books. At the same time, the zip folder can also stand on the table, which saves space on the desk.

MORE USES: Not only can be used to store paper documents, but also to store electronic products, small clothes, stationery, travel supplies, cosmetics, etc. You can use it in office, school, travel and other occasions. Organizing work has never been easier.

RICH COLORS: To meet your classification needs. The files can also be sorted by color, and the PVC surface effectively blocks moisture and protects the file from damage.

POWERFUL STORAGE FUNCTION: Can be used to be pencil pouch, store bills, documents, cards, coupons, etc., can also store travel documents, such as travel information, passports, tickets and so on. Suitable for schools, offices, companies and many other occasions.

1" expansion

Letter Size; 5 per pack

Our colorful envelope set is made of smooth plastic and features a secure hook and loop closure that seals your documents

These translucent document holders are the best way to organize your important papers, memos, projects, presentations, photos, letters, and forms

Our colorful envelope set is made of smooth plastic and features a secure hook and loop closure that seals your documents

Organize your important papers, memos, projects, presentations, photos, letters, and forms at home, the office, school, or on the go with these useful envelope folders

Durable poly material is tear and water resistant and easy to clean; Acid free and PVC free

Includes 5 top load letter size (9-3/4" W x 11-5/8" H) poly envelopes with protective flap and string tie closure

Our legal booklet style plastic envelopes feature a wallet flap snap closure and are made from smooth semi translucent plastic

These poly envelopes are constructed to safely secure and protect important documents at home, the office, or on the go

Snap Closure & Quality Plastic: Snap closure, pretty easy to open and close, convenient. Made of premium plastic, thick, wear-resistant, waterproof, reusable and durable. Translucent, easy to look inside and find things quickly and help storage.

Wide Applications: Can be used at school, home, work, office travel, business trip etc., to contain paper material like thesis, study material, meeting information and finance statement, stationery like pen, ruler, rubber; travelling items like passport, ID card, map; makeup items, like lipstick, eye-shadow etc..

Sturdy and Long Lasting: our file folders colored are mainly made of quality PP plastic, sturdy and reliable, not easy to fade or break, you can use them with ease and confidence, which are durable for your long time use

Bright Colors: these plastic envelopes come in 5 different colors, including red, yellow, blue, green and transparent, 10 pieces of each color, enough to choose and replace, easy to meet your daily needs

WIDE APPLICATION: These zipper mesh pouches are handy to store school office supplies, documents, toiletries, receipts, envelopes, etc. Great for travel and organizing. (Note: Don't put sharp objects, they will damage the mesh bags.)

TRANSPARENT DOCUMENT POUCHES WITH LABEL: The see-through sleek document folder keeps contents visible without opening your envelopes. A label pocket design can be used to classify different file contents. Items will become completely orderly.

Our smooth plastic envelopes are flexible and feature a button and string closure designed to keep contents inside secure and organized

These quality expansion envelopes make it easy to store and organize small to medium size documents like checks, currency, receipts, deposit slips, photos and more

Our smooth plastic envelopes are flexible and feature a button and string closure designed to keep contents inside secure and organized

These expansion envelopes are perfect for securing, protecting, and storing documents at home, in school, or at the office!

Our envelopes have a 1-inch expansion and feature a button and string closure designed to keep contents inside secure and organized

Booklet #10 envelopes are the best way to organize your important papers, memos, projects, presentations, letters, and forms at home, the office, school, or on the go