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    Envelopes & Mail Supplies

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    Picture of Open-Side Business Envelope, #10, Monarch Flap, Gummed Closure, 4.13 x 9.5, White, 500/Box

    Universal®

    Open-Side Business Envelope, #10, Monarch Flap, Gummed Closure, 4.13 x 9.5, White, 500/Box

    UNV35210
    Non-returnable

    Picture of Open-Side Business Envelope, 1 Window, #10, Square Flap, Gummed Closure, 4.13 x 9.5, White, 500/Box

    Universal®

    Open-Side Business Envelope, 1 Window, #10, Square Flap, Gummed Closure, 4.13 x 9.5, White, 500/Box

    UNV36321
    Non-returnable
    • Business-weight 24 lb stock.
    • Wove finish.
    • Fully gummed flap.

    • Business-weight 24 lb stock.
    • Wove finish.
    • Fully gummed flap.
    Picture of Peel Seal Strip Cushioned Mailer, #000, Extension Flap, Self-Adhesive Closure, 4 x 8, 25/Carton

    Universal®

    Peel Seal Strip Cushioned Mailer, #000, Extension Flap, Self-Adhesive Closure, 4 x 8, 25/Carton

    UNV4087872
    Non-returnable
    • Peel-off strip protects adhesive from dust for longer shelf life.
    • Remove strip for a clean, quick seal upon contact.
    • Keep contents safe and secure.

    • Peel-off strip protects adhesive from dust for longer shelf life.
    • Remove strip for a clean, quick seal upon contact.
    • Keep contents safe and secure.
    Picture of Peel Seal Strip Cushioned Mailer, #0, Extension Flap, Self-Adhesive Closure, 6 x 10, 25/Carton

    Universal®

    Peel Seal Strip Cushioned Mailer, #0, Extension Flap, Self-Adhesive Closure, 6 x 10, 25/Carton

    UNV4087874
    Non-returnable
    • Peel-off strip protects adhesive from dust for longer shelf life.
    • Remove strip for a clean, quick seal upon contact.
    • Keep contents safe and secure.

    • Peel-off strip protects adhesive from dust for longer shelf life.
    • Remove strip for a clean, quick seal upon contact.
    • Keep contents safe and secure.
    Picture of Peel Seal Strip Cushioned Mailer, #5, Extension Flap, Self-Adhesive Closure, 10.5 x 16, 25/Carton

    Universal®

    Peel Seal Strip Cushioned Mailer, #5, Extension Flap, Self-Adhesive Closure, 10.5 x 16, 25/Carton

    UNV4087879
    Non-returnable
    • Peel-off strip protects adhesive from dust for longer shelf life.
    • Remove strip for a clean, quick seal upon contact.
    • Keep contents safe and secure.

    • Peel-off strip protects adhesive from dust for longer shelf life.
    • Remove strip for a clean, quick seal upon contact.
    • Keep contents safe and secure.
    Picture of Peel Seal Strip Cushioned Mailer, #000, Extension Flap, Self-Adhesive Closure, 4 x 8, 500/Carton

    Universal®

    Peel Seal Strip Cushioned Mailer, #000, Extension Flap, Self-Adhesive Closure, 4 x 8, 500/Carton

    UNV4087884
    Non-returnable
    • Peel-off strip protects adhesive from dust for longer shelf life.
    • Remove strip for a clean, quick seal upon contact.
    • Keep contents safe and secure.

    • Peel-off strip protects adhesive from dust for longer shelf life.
    • Remove strip for a clean, quick seal upon contact.
    • Keep contents safe and secure.
    Picture of Peel Seal Strip Cushioned Mailer, #2, Extension Flap, Self-Adhesive Closure, 8.5 x 12.5, 25/Carton

    Universal®

    Peel Seal Strip Cushioned Mailer, #2, Extension Flap, Self-Adhesive Closure, 8.5 x 12.5, 25/Carton

    UNV4087876
    Non-returnable
    • Peel-off strip protects adhesive from dust for longer shelf life.
    • Remove strip for a clean, quick seal upon contact.
    • Keep contents safe and secure.

    • Peel-off strip protects adhesive from dust for longer shelf life.
    • Remove strip for a clean, quick seal upon contact.
    • Keep contents safe and secure.
    Picture of Catalog Envelope, 24 lb Bond Weight Paper, #10 1/2, Square Flap, Gummed Closure, 9 x 12, White, 250/Box

    Universal®

    Catalog Envelope, 24 lb Bond Weight Paper, #10 1/2, Square Flap, Gummed Closure, 9 x 12, White, 250/Box

    UNV44104
    Non-returnable
    • Crafted from 24 lb bond weight paper, enhancing durability.
    • Wide gummed flap, ensuring a secure seal.
    • Resists tears and rips.
    • The paper finish provides a clean, professional look.

    • Crafted from 24 lb bond weight paper, enhancing durability.
    • Wide gummed flap, ensuring a secure seal.
    • Resists tears and rips.
    • The paper finish provides a clean, professional look.
    Picture of Self-Stick Open End Catalog Envelope, #12 1/2, Square Flap, Self-Adhesive Closure, 9.5 x 12.5, Brown Kraft, 250/Box

    Universal®

    Self-Stick Open End Catalog Envelope, #12 1/2, Square Flap, Self-Adhesive Closure, 9.5 x 12.5, Brown Kraft, 250/Box

    UNV35291
    Non-returnable
    • Self-adhesive closure.
    • No moisture needed.
    • Just fold down the flap, press and mail.

    • Self-adhesive closure.
    • No moisture needed.
    • Just fold down the flap, press and mail.
    Picture of Self-Stick Open End Catalog Envelope, #13 1/2, Square Flap, Self-Adhesive Closure, 10 x 13, Brown Kraft, 250/Box

    Universal®

    Self-Stick Open End Catalog Envelope, #13 1/2, Square Flap, Self-Adhesive Closure, 10 x 13, Brown Kraft, 250/Box

    UNV35292
    Non-returnable
    • Self-adhesive closure.
    • No moisture needed.
    • Just fold down the flap, press and mail.

    • Self-adhesive closure.
    • No moisture needed.
    • Just fold down the flap, press and mail.
    Picture of Peel Seal Strip Catalog Envelope, #13 1/2, Square Flap, Self-Adhesive Closure, 10 x 13, White, 100/Box

    Universal®

    Peel Seal Strip Catalog Envelope, #13 1/2, Square Flap, Self-Adhesive Closure, 10 x 13, White, 100/Box

    UNV40101
    Non-returnable
    • Peel-off strip protects adhesive from dust for longer shelf life.
    • Remove strip for a clean, quick seal upon contact.
    • Keep contents safe and secure.

    • Peel-off strip protects adhesive from dust for longer shelf life.
    • Remove strip for a clean, quick seal upon contact.
    • Keep contents safe and secure.
    Picture of Peel Seal Strip Catalog Envelope, #10 1/2, Square Flap, Self-Adhesive Closure, 9 x 12, Natural Kraft, 100/Box

    Universal®

    Peel Seal Strip Catalog Envelope, #10 1/2, Square Flap, Self-Adhesive Closure, 9 x 12, Natural Kraft, 100/Box

    UNV40102
    Non-returnable
    • Peel-off strip protects adhesive from dust for longer shelf life.
    • Remove strip for a clean, quick seal upon contact.
    • Keep contents safe and secure.

    • Peel-off strip protects adhesive from dust for longer shelf life.
    • Remove strip for a clean, quick seal upon contact.
    • Keep contents safe and secure.
    Picture of Catalog Envelope, #13 1/2, Square Flap, Gummed Closure, 10 x 13, Brown Kraft, 250/Box

    Universal®

    Catalog Envelope, #13 1/2, Square Flap, Gummed Closure, 10 x 13, Brown Kraft, 250/Box

    UNV44105
    Non-returnable
    • Crafted from 24 lb bond weight paper, enhancing durability.
    • Wide gummed flap, ensuring a secure seal.
    • Resists tears and rips.
    • The paper finish provides a clean, professional look.

    • Crafted from 24 lb bond weight paper, enhancing durability.
    • Wide gummed flap, ensuring a secure seal.
    • Resists tears and rips.
    • The paper finish provides a clean, professional look.
    Picture of Self-Stick Open End Catalog Envelope, #1, Square Flap, Self-Adhesive Closure, 6 x 9, White, 100/Box

    Universal®

    Self-Stick Open End Catalog Envelope, #1, Square Flap, Self-Adhesive Closure, 6 x 9, White, 100/Box

    UNV42100
    Non-returnable
    • Self-adhesive closure.
    • No moisture needed.
    • Just fold down the flap, press and mail.

    • Self-adhesive closure.
    • No moisture needed.
    • Just fold down the flap, press and mail.
    Picture of Peel Seal Strip Catalog Envelope, #10 1/2, Square Flap, Self-Adhesive Closure, 9 x 12, White, 100/Box

    Universal®

    Peel Seal Strip Catalog Envelope, #10 1/2, Square Flap, Self-Adhesive Closure, 9 x 12, White, 100/Box

    UNV40100
    Non-returnable
    • Peel-off strip protects adhesive from dust for longer shelf life.
    • Remove strip for a clean, quick seal upon contact.
    • Keep contents safe and secure.

    • Peel-off strip protects adhesive from dust for longer shelf life.
    • Remove strip for a clean, quick seal upon contact.
    • Keep contents safe and secure.
    Picture of Self-Stick Open End Catalog Envelope, #1, Square Flap, Self-Adhesive Closure, 6 x 9, Brown Kraft, 100/Box

    Universal®

    Self-Stick Open End Catalog Envelope, #1, Square Flap, Self-Adhesive Closure, 6 x 9, Brown Kraft, 100/Box

    UNV42200
    Non-returnable
    • Self-adhesive closure.
    • No moisture needed.
    • Just fold down the flap, press and mail.

    • Self-adhesive closure.
    • No moisture needed.
    • Just fold down the flap, press and mail.
    Picture of Catalog Envelope, 28 lb Bond Weight Paper, #10 1/2, Square Flap, Gummed Closure, 9 x 12, White, 100/Box

    Universal®

    Catalog Envelope, 28 lb Bond Weight Paper, #10 1/2, Square Flap, Gummed Closure, 9 x 12, White, 100/Box

    UNV44103
    Non-returnable
    • Crafted from 24 lb bond weight paper, enhancing durability.
    • Wide gummed flap, ensuring a secure seal.
    • Resists tears and rips.
    • The paper finish provides a clean, professional look.

    • Crafted from 24 lb bond weight paper, enhancing durability.
    • Wide gummed flap, ensuring a secure seal.
    • Resists tears and rips.
    • The paper finish provides a clean, professional look.
    Picture of Copier Mailing Labels, Copiers, 2 x 4.25, White, 10/Sheet, 100 Sheets/Box

    Universal®

    Copier Mailing Labels, Copiers, 2 x 4.25, White, 10/Sheet, 100 Sheets/Box

    UNV90107
    Non-returnable
    • Easy, error-proof method for preparing packages, letters, and mailings.
    • Printed master is copied and easily updated.
    • Labels stay on and apply quickly and easily.
    • For use with copiers and printers.

    • Easy, error-proof method for preparing packages, letters, and mailings.
    • Printed master is copied and easily updated.
    • Labels stay on and apply quickly and easily.
    • For use with copiers and printers.
    Picture of White Labels, Inkjet/Laser Printers, 0.5 x 1.75, White, 80/Sheet, 100 Sheets/Box

    Universal®

    White Labels, Inkjet/Laser Printers, 0.5 x 1.75, White, 80/Sheet, 100 Sheets/Box

    UNV80001
    Non-returnable
    • Permanent, self-adhesive labels stay in place.
    • Address a letter or package in your own unique style.
    • Laser and inkjet compatible.
    • Templates available in popular software and online.

    • Permanent, self-adhesive labels stay in place.
    • Address a letter or package in your own unique style.
    • Laser and inkjet compatible.
    • Templates available in popular software and online.
    Picture of Copier Mailing Labels, Copiers, 1 x 2.81, White, 33/Sheet, 100 Sheets/Box

    Universal®

    Copier Mailing Labels, Copiers, 1 x 2.81, White, 33/Sheet, 100 Sheets/Box

    UNV90102
    Non-returnable
    • Easy, error-proof method for preparing packages, letters, and mailings.
    • Printed master is copied and easily updated.
    • Labels stay on and apply quickly and easily.
    • For use with copiers and printers.

    • Easy, error-proof method for preparing packages, letters, and mailings.
    • Printed master is copied and easily updated.
    • Labels stay on and apply quickly and easily.
    • For use with copiers and printers.
    Featured Products
    Picture of Catalog Envelope, 28 lb Bond Weight Kraft, #12 1/2, Square Flap, Gummed Closure, 9.5 x 12.5, Brown Kraft, 250/Box

    Universal®

    Catalog Envelope, 28 lb Bond Weight Kraft, #12 1/2, Square Flap, Gummed Closure, 9.5 x 12.5, Brown Kraft, 250/Box

    UNV42165
    Non-returnable
    • Crafted from 24 lb bond weight paper, enhancing durability.
    • Wide gummed flap, ensuring a secure seal.
    • Resists tears and rips.
    • The paper finish provides a clean, professional look.

    • Crafted from 24 lb bond weight paper, enhancing durability.
    • Wide gummed flap, ensuring a secure seal.
    • Resists tears and rips.
    • The paper finish provides a clean, professional look.
    Picture of Catalog Envelope, 28 lb Bond Weight Kraft, #1 3/4, Square Flap, Gummed Closure, 6.5 x 9.5, Brown Kraft, 500/Box

    Universal®

    Catalog Envelope, 28 lb Bond Weight Kraft, #1 3/4, Square Flap, Gummed Closure, 6.5 x 9.5, Brown Kraft, 500/Box

    UNV40165
    Non-returnable
    • Crafted from 24 lb bond weight paper, enhancing durability.
    • Wide gummed flap, ensuring a secure seal.
    • Resists tears and rips.
    • The paper finish provides a clean, professional look.

    • Crafted from 24 lb bond weight paper, enhancing durability.
    • Wide gummed flap, ensuring a secure seal.
    • Resists tears and rips.
    • The paper finish provides a clean, professional look.
    Picture of Catalog Envelope, 24 lb Bond Weight Kraft, #1, Square Flap, Gummed Closure, 6 x 9, Brown Kraft, 500/Box

    Universal®

    Catalog Envelope, 24 lb Bond Weight Kraft, #1, Square Flap, Gummed Closure, 6 x 9, Brown Kraft, 500/Box

    UNV40105
    Non-returnable
    • Crafted from 24 lb bond weight paper, enhancing durability.
    • Wide gummed flap, ensuring a secure seal.
    • Resists tears and rips.
    • The paper finish provides a clean, professional look.

    • Crafted from 24 lb bond weight paper, enhancing durability.
    • Wide gummed flap, ensuring a secure seal.
    • Resists tears and rips.
    • The paper finish provides a clean, professional look.
    Picture of Catalog Envelope, 24 lb Bond Weight Paper, #1 3/4, Square Flap, Gummed Closure, 6.5 x 9.5, White, 500/Box

    Universal®

    Catalog Envelope, 24 lb Bond Weight Paper, #1 3/4, Square Flap, Gummed Closure, 6.5 x 9.5, White, 500/Box

    UNV40104
    Non-returnable
    • Crafted from 24 lb bond weight paper, enhancing durability.
    • Wide gummed flap, ensuring a secure seal.
    • Resists tears and rips.
    • The paper finish provides a clean, professional look.

    • Crafted from 24 lb bond weight paper, enhancing durability.
    • Wide gummed flap, ensuring a secure seal.
    • Resists tears and rips.
    • The paper finish provides a clean, professional look.
    Picture of Catalog Envelope, 24 lb Bond Weight Paper, #10 1/2, Square Flap, Gummed Closure, 9 x 12, Brown Kraft, 250/Box

    Universal®

    Catalog Envelope, 24 lb Bond Weight Paper, #10 1/2, Square Flap, Gummed Closure, 9 x 12, Brown Kraft, 250/Box

    UNV41105
    Non-returnable
    • Crafted from 24 lb bond weight paper, enhancing durability.
    • Wide gummed flap, ensuring a secure seal.
    • Resists tears and rips.
    • The paper finish provides a clean, professional look.

    • Crafted from 24 lb bond weight paper, enhancing durability.
    • Wide gummed flap, ensuring a secure seal.
    • Resists tears and rips.
    • The paper finish provides a clean, professional look.
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