Envelopes Total Products: 145

1099 Double Window Envelope, Commercial Flap, Self-Adhesive Closure, 3.75 x 8.75, White, 24/Pack

Lightweight 14 lb Tyvek Open End 2" Expansion Mailers, #13 1/2, Square Flap, Redi-Strip Closure, 10 x 13, White, 25/Box

Tamper-Indicating Mailers Made with Tyvek, #13 1/2, Flip-Stik Flap, Redi-Strip Adhesive Closure, 10 x 13, White, 100/Box

Tamper-Indicating Mailers Made with Tyvek, #10 1/2, Flip-Stik Flap, Redi-Strip Adhesive Closure, 9 x 12, White, 100/Box

Lightweight 14 lb Tyvek Catalog Mailers, #10 1/2, Square Flap, Redi-Strip Adhesive Closure, 9 x 12, White, 100/Box

Poly Zip Envelope, Zipper Closure, 10 X 13, Clear, 5/pack

Poly String and Button Envelope, String/Button Closure, 8.5 x 14, Clear, 3/Pack

Deluxe Interoffice Press And Seal Envelopes, #97, Two-Sided Three-Column Format, 10 X 13, Brown Kraft, 100/box

Heavyweight 18 lb Tyvek Catalog Mailers, Square Flap, Redi-Strip Adhesive Closure, 14.25 x 20, White, 25/Box

Lightweight 14 lb Tyvek Open End Expansion Mailers, #15 1/2, Square Flap, Redi-Strip Adhesive Closure, 12 x 16, White, 100/CT

Lightweight 14 lb Tyvek Open End Expansion Mailers, #13 1/2, Square Flap, Redi-Strip Adhesive Closure, 10 x 13, White, 100/CT

Light 14 lb Tyvek Open End Expansion Mailer Value Pack, #13 1/2, Flip-Stik Flap, Redi-Strip Closure, 10 x 13, White, 100/CT

Heavyweight 18 lb Tyvek Open End Expansion Mailers, #15 1/2, Square Flap, Redi-Strip Adhesive Closure, 12 x 16, White, 100/CT

Lightweight 14 lb Tyvek Open End 1.5" Expansion Mailers, #13 1/2, Square Flap, Redi-Strip Closure, 10 x 13, White, 25/Box

Lightweight 14 lb Tyvek Catalog Mailers, First Class, #15, Square Flap, Redi-Strip Adhesive Closure, 10 x 15, White, 100/Box

Lightweight 14 lb Tyvek Catalog Mailers, #13 1/2, Square Flap, Redi-Strip Adhesive Closure, 10 x 13, White, 50/Box

Lightweight 14 lb Tyvek Catalog Mailers, First Class, #6 1/2, Square Flap, Redi-Strip Adhesive Closure, 6 x 9, White, 100/Box

Kraft Coin Envelope, #1, Round Flap, Gummed Closure, 2.25 X 3.5, Light Brown Kraft, 500/box

Brown Kraft Redi-Tac Box-Style Interoffice Envelope, #97, Two-Sided Three-Column Format, 10 X 13, Brown Kraft, 100/box

Brown Kraft Resealable Redi-Tac Interoffice Envelope, #97, One-Sided Five-Column Format, 10 X 13, Brown Kraft, 100/box

Brown Kraft String/Button Interoffice Envelope, #98, One-Sided Five-Column Format, 31-Entries, 10 x 15, Brown Kraft, 100/CT

Brown Kraft String/Button Interoffice Envelope, #97, Two-Sided Five-Column Format, 52-Entries, 10 x 13, Brown Kraft, 100/CT

Light Brown Fold Flap Kraft Trade Size Interoffice Envelope, One-Sided Box-Style Format, 4.5 X 10.38, Brown Kraft, 500/box

Kraft Coin And Small Parts Envelope, #7, Square Flap, Gummed Closure, 3.5 X 6.5, Brown Kraft, 500/box