Envelopes & Mail Supplies

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...

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

This is the ideal small envelope for coins and other valuables. Deeply gummed flap provides a secure seal. Sturdy stock ensures extra protection.

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...

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...

Business-weight, 24 lb stock gives this envelope a professional feel. Wove finish provides a crisp appearance. Fully gummed flap ensures a secure seal.

Quality Park catalog mailing envelopes are perfect for shipping, storing or organizing. Heavyweight 28-lb paper withstands extensive handling at home, in the office or on the mail route. These envelopes are perfect for small flat or larger folded...

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...

Business-weight, 24 lb stock gives this envelope a professional feel. Wove finish provides a crisp appearance. Fully gummed flap ensures a secure seal.

Whether you're delivering documents between departments or transferring assets from one building to the next, Quality Park String & Button Inter-Department Envelopes are an excellent choice to have on hand. Preprinted labeling allows you to record the...

These Quality Park® catalog mailing envelopes have a quick-and-easy Redi-Strip® closure. Just peel the paper strip and press for a strong, durable seal. Redi-Strip® envelopes are the perfect mailroom update for concerns about surface germs in the...

#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®...

Durable envelopes store and protect important documents. Thumb notch at top for easy insertion and retrieval of materials. Wear and tear-proof; moisture resistant to provide maximum protection.

Business-weight, 24 lb stock gives this envelope a professional feel. Wove finish provides a crisp appearance. Fully gummed flap ensures a secure seal.

Quality Park® Window Envelopes are essential for your business. The reflex blue pattern protects sensitive client information because it's impossible to see the details of the contents, even when held up to light. These 24-lb wove envelopes have...

Quality Park catalog mailing envelopes are perfect for shipping, storing or organizing. Heavyweight 28-lb paper withstands extensive handling at home, in the office or on the mail route. These envelopes are perfect for small flat or larger folded...