Envelopes & Mail Supplies

Store important documents in these acid free envelopes. Colorful, durable poly material is tear and water resistant and easy to clean, making these envelopes great for keeping everyday papers organized too. Tough and acid free, these clear envelopes are...

Store important documents in these acid free envelopes. Colorful, durable poly material is tear and water resistant and easy to clean, making these envelopes great for keeping everyday papers organized too. Tough and acid free, these clear envelopes are...

Zippered wallets are a reliable place to store and carry cash, deposits, writing utensils, keys, passports, receipts, and other smaller items. Constructed to be flexible, lightweight, and durable, they are ideal for storage and transport. The portable...

Zippered wallets are a reliable place to store and carry cash, deposits, writing utensils, keys, passports, receipts, and other smaller items. Constructed to be flexible, lightweight, and durable, they are ideal for storage and transport. The portable...

These acid free envelopes are perfect for long-term storage of important documents, and also work well for organizing everyday papers. Protect your documents with durable poly envelopes that are tear and water resistant. Expands 1.25". Holds more than...

No moisture needed for these envelopes. Simply peel back the strip and fold the flap to close. Peel seal strip feature makes large mailings easier.

With security tints and dependable adhesive, Quality Park Redi-Strip Security Envelopes are reliable as it gets for confidential mailing. Once priority documents are ready for shipping, be sure to preserve their integrity and condition inside the durable...

No moisture needed for these envelopes. Simply peel back the strip and fold the flap to close. Peel seal strip feature makes large mailings easier.

These acid free envelopes are perfect for long-term storage of important documents, and also work well for organizing everyday papers. Protect your documents with durable poly envelopes that are tear and water resistant. Expands 1.25". Holds more than...

Featuring a horizontal orientation and booklet-envelope design, Pendaflex® Poly String & Button Envelopes are ideal for storing and transporting frequently referenced documents. Durable polypropylene construction is wear-, tear- and water-resistant...

Durable polypropylene material is wear, tear and water resistant. Acid free and archival safe. Great for organizing documents of all sizes. Flap and string closure keeps your documents safe and secure. Top open.

Quality Park® #10 Envelopes are great for special occasions and holidays. Each 60-lb offset paper envelope is 4.13 x 9.5 inches with a moisture seal commercial flap and traditional diagonal seams compatible with automated inserting and folding equipment...

Durable poly is tear- and moisture-resistant. Envelope provides superior document protection. Envelopes expand to 1-inch. Horizontal, file-style orientation makes it easy to insert and remove contents.

Quality Park® Greeting Card Envelopes provide the perfect cover for your special occasion cards. The size fits standard half-fold or single-page cards and invitations. Your greeting card envelopes arrive flaps folded down to feed directly into your laser...

Featuring a horizontal orientation and booklet-envelope design, Pendaflex® Poly String & Button Envelopes are ideal for storing and transporting frequently referenced documents. Durable polypropylene construction is wear-, tear- and water-resistant...

Keep important documents safe and organized with these handy vinyl envelopes. Crystal clear heavyweight vinyl offers protection against tearing, water damage and more and allows you to view the contents with a glance. Each envelope is sealed on three...