Envelopes & Mail Supplies

Unique envelope features a rip- and moisture-resistant polypropylene coating. Redi-Strip™ closure produces a strong, self-adhesive seal.

These Quality Park® catalog mailing envelopes feature a quick-and-easy Redi-Seal® closure ideal for bulk mail. Redi-Seal® envelopes have pressure-activated latex adhesive on two surfaces. Just press together for a strong, durable seal. No paper strips...

Single window security tinted envelope with Reveal-N-Seal® self seal closure is the ultimate in convenience and security. Self seal closure alleviates the need to moisten flaps and to throw away pull-off strips. Simply fold bottom flap up and press for a...

These envelopes are great for bulky catalogs or oddly shaped items that come through the mail room. They're built from durable Kraft paper with an impressive 2" expansion to accommodate larger shipments, plus open-end, reusable split regular gum adhesive...

Made with a material that inhibits the growth of mold and mildew to protect the product. Tinted to protect sensitive information. Redi-Strip® closure delivers a secure seal.

Wide gummed flap produces a secure seal. Quality paper stock resists ripping and tearing.

Quality Park® Survivor® Catalog Mailers are made with durable 14-lb DuPont™ Tyvek®, which is strong enough to withstand the most grueling conditions. The material is puncture, tear and moisture resistant—virtually indestructible. Yet, it is still...

Sturdy Tyvek® material resists moisture, punctures and tears. This lightweight envelope helps reduce shipping costs. Has a smooth design that offers a professional image.

Heavyweight clasp envelopes are an excellent solution for accessible storage or filing. Whatever your home or office needs are, clasp envelopes can make staying organized easier! Great for projects, filing and mailing, the double prong clasp and...

#10 business envelopes with self seal closure for convenience in standard business mailings! Your business is too important to leave the details up to chance. What are your needs when it comes to envelopes? Quality, convenience, privacy? Redi-Seal®...

Wide gummed flap produces a secure seal. Quality paper stock resists ripping and tearing.

Wide gummed flap produces a secure seal. Quality paper stock resists ripping and tearing.

Durable heavyweight Kraft stock resists rips and tears. Reinforced eyelet and two prong clasp stands up to regular use. Gummed flap delivers a secure seal.

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...

#10 business envelopes with self seal closure for convenience in standard business mailings! Your business is too important to leave the details up to chance. What are your needs when it comes to envelopes? Quality, convenience, privacy? Redi-Seal®...

These envelopes are great for bulky catalogs or oddly shaped items that come through the mail room. They're built from durable Kraft paper with an impressive 2" expansion to accommodate larger shipments, plus open-end, reusable split regular gum adhesive...