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    Envelopes & Mail Supplies

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    Picture of Peel Seal Strip Cushioned Mailer, #3, Extension Flap, Self-Adhesive Closure, 8.5 x 14.5, 25/Carton

    Universal®

    Peel Seal Strip Cushioned Mailer, #3, Extension Flap, Self-Adhesive Closure, 8.5 x 14.5, 25/Carton

    UNV4087877

    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

    Picture of Peel Seal Strip Cushioned Mailer, #6, Extension Flap, Self-Adhesive Closure, 12.5 x 19, 25/Carton

    Universal®

    Peel Seal Strip Cushioned Mailer, #6, Extension Flap, Self-Adhesive Closure, 12.5 x 19, 25/Carton

    UNV4087880

    Picture of Peel Seal Strip Cushioned Mailer, #7, Extension Flap, Self-Adhesive Closure, 14.25 x 20, 25/Carton

    Universal®

    Peel Seal Strip Cushioned Mailer, #7, Extension Flap, Self-Adhesive Closure, 14.25 x 20, 25/Carton

    UNV4087881

    Picture of Peel Seal Strip Cushioned Mailer, #0, Extension Flap, Self-Adhesive Closure, 6 x 10, 250/Carton

    Universal®

    Peel Seal Strip Cushioned Mailer, #0, Extension Flap, Self-Adhesive Closure, 6 x 10, 250/Carton

    UNV4087882

    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

    Picture of Peel Seal Strip Cushioned Mailer, #7, Extension Flap, Self-Adhesive Closure, 14.25 x 20, 50/Carton

    Universal®

    Peel Seal Strip Cushioned Mailer, #7, Extension Flap, Self-Adhesive Closure, 14.25 x 20, 50/Carton

    UNV4087885

    Picture of Peel Seal Strip Cushioned Mailer, #6, Extension Flap, Self-Adhesive Closure, 12.5 x 19, 50/Carton

    Universal®

    Peel Seal Strip Cushioned Mailer, #6, Extension Flap, Self-Adhesive Closure, 12.5 x 19, 50/Carton

    UNV4087887

    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

    Picture of Open-Side Business Envelope, #10, Monarch Flap, Gummed Closure, 4.13 x 9.5, White, 250/Carton

    Universal®

    Open-Side Business Envelope, #10, Monarch Flap, Gummed Closure, 4.13 x 9.5, White, 250/Carton

    UNV36319

    Picture of Double Window Business Envelope, #8 5/8, Commercial Flap, Gummed Closure, 3.63 x 8.63, White, 500/Box

    Universal®

    Double Window Business Envelope, #8 5/8, Commercial Flap, Gummed Closure, 3.63 x 8.63, White, 500/Box

    UNV36300

    Picture of Double Window Business Envelope, #8 5/8, Square Flap, Gummed Closure, 3.63 x 8.88, White, 500/Box

    Universal®

    Double Window Business Envelope, #8 5/8, Square Flap, Gummed Closure, 3.63 x 8.88, White, 500/Box

    UNV35213

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

    Universal®

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

    UNV35214

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

    Universal®

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

    UNV35215

    Picture of Double Window Business Envelope, #9, Square Flap, Self-Adhesive Closure, 3.88 x 8.88, White, 500/Box

    Universal®

    Double Window Business Envelope, #9, Square Flap, Self-Adhesive Closure, 3.88 x 8.88, White, 500/Box

    UNV35217

    Picture of Double Window Business Envelope, #8 5/8, Square Flap, Self-Adhesive Closure, 3.63 x 8.63, White, 500/Box

    Universal®

    Double Window Business Envelope, #8 5/8, Square Flap, Self-Adhesive Closure, 3.63 x 8.63, White, 500/Box

    UNV35218

    Picture of Open-End Business Envelope, #6 3/4, Square Flap, Gummed Closure, 3.06 x 6.6, White, 125/Box

    Universal®

    Open-End Business Envelope, #6 3/4, Square Flap, Gummed Closure, 3.06 x 6.6, White, 125/Box

    UNV35226

    Picture of Double Window Business Envelope, #10, Square Flap, Gummed Closure, 4.13 x 9.5, White, 500/Box

    Universal®

    Double Window Business Envelope, #10, Square Flap, Gummed Closure, 4.13 x 9.5, White, 500/Box

    UNV36103

    Picture of Double Window Business Envelope, #10, Square Flap, Self-Adhesive Closure, 4.13 x 9.5, White, 500/Box

    Universal®

    Double Window Business Envelope, #10, Square Flap, Self-Adhesive Closure, 4.13 x 9.5, White, 500/Box

    UNV36104

    Picture of Peel Seal Strip Security Tint Business Envelope, #10, Square Flap, Self-Adhesive Closure, 4.25 x 9.63, White, 500/Box

    Universal®

    Peel Seal Strip Security Tint Business Envelope, #10, Square Flap, Self-Adhesive Closure, 4.25 x 9.63, White, 500/Box

    UNV36105

    Featured Products
    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
    • Business-weight 24 lb stock.
    • Wove finish.
    • Fully gummed flap.

    • Business-weight 24 lb stock.
    • Wove finish.
    • Fully gummed flap.
    Picture of Open-Side Security Tint Business Envelope, #10, Monarch Flap, Gummed Closure, 4.13 x 9.5, White, 500/Box

    Universal®

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

    UNV35202
    • Business-weight 24 lb stock.
    • Wove finish.
    • Fully gummed flap.

    • Business-weight 24 lb stock.
    • Wove finish.
    • Fully gummed flap.
    Picture of Open-Side Security Tint Business Envelope, 1 Window, #10, Commercial Flap, Gummed Closure, 4.13 x 9.5, White, 500/Box

    Universal®

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

    UNV35203
    • Business-weight 24 lb stock.
    • Wove finish.
    • Fully gummed flap.

    • Business-weight 24 lb stock.
    • Wove finish.
    • Fully gummed flap.
    Picture of Open-Side Business Envelope, #9, Square Flap, Gummed Closure, 3.88 x 8.88, White, 500/Box

    Universal®

    Open-Side Business Envelope, #9, Square Flap, Gummed Closure, 3.88 x 8.88, White, 500/Box

    UNV35209
    • Business-weight 24 lb stock.
    • Wove finish.
    • Fully gummed flap.

    • Business-weight 24 lb stock.
    • Wove finish.
    • Fully gummed flap.
    Picture of Open-Side Business Envelope, #6 3/4, Square Flap, Gummed Closure, 3.63 x 6.5, White, 500/Box

    Universal®

    Open-Side Business Envelope, #6 3/4, Square Flap, Gummed Closure, 3.63 x 6.5, White, 500/Box

    UNV35206
    • Business-weight 24 lb stock.
    • Wove finish.
    • Fully gummed flap.

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