Navigate to Top
  • Narrow By: clear all
  • 0 Brand + - clear
  • 0 Deals + - clear
  • 0 Department + - clear
  • 0 Rating + - clear
  • 0 Color Family + - clear
  • 0 Auto Restock + - clear
  • 0 Invitation Type + - clear
  • 0 Invitation Theme + - clear
  • 0 Envelope Pack Size + - clear
  • 0 Invitation/Envelope Size (standard sizes) + - clear
  • 0 Envelope Closure + - clear
  • 0 Envelope Flap Style + - clear
  • 0 Envelope Size + - clear
  • 0 Specialty Envelope Type + - clear
  • 0 Security Tinted + - clear
  • 0 Envelope Window Location + - clear
  • 0 ShopRunner + - clear
  • 0 Cardstock Type + - clear
  • 0 Environmental + - clear
  • 0 Packing List Envelope Type + - clear
  • 0 Price + - clear
    • to

      The 'From' value should be less than 'To' value Please enter a valid price range

12 inch waterproof envelope

(16745 items found)
Staples #10 Envelope Double Window Security-Tint Gummed Envelopes, 500/Box
Item : 892095 / Model : 20137
Add to Favorites
  • Double-window envelopes for easy display of addresses
  • White wove paper for clarity
  • 4 1/8" x 9 1/2"
$43.99
500/Box
1
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
Quality Park Self-Adhesive Tyvek Mailer Envelope, #110, 14-lb., White, 12" x 15 1/2", 100/Bx
Item : 827880 / Model : QUAR1790
Add to Favorites
  • For bulky mailings that need extra protection
  • Convenient Flap-Stik closure
  • Tyvek provides extra protection from punctures, tears and moisture
$59.99
100/Box
1
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
Staples Packing List Envelope, 4 1/2" x 5 1/2" - Orange Panel Face, "Packing List Enclosed", 1000/Case
Item : 948613 / Model : PL12
Add to Favorites
  • Dimensions: 4 1/2" x 5 1/2"
  • Orange Panel Face, "Packing List Enclosed"
  • Panel face, colored Packing List Envelopes are pre-printed with "Packing List Enclosed" on heavy 2 mil poly
$29.69
1000/Case
1
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
Staples Gummed Flap Kraft Envelope, 7 1/2" x 10 1/2", Brown, 100/Box (534719/17095)
Item : 534719 / Model : 534719/17095
Add to Favorites
  • Letter-size envelopes for business or everyday use
  • Brown kraft 28-lb paper
  • 7 1/2" x 10 1/2"
$14.29
100/Box
1
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
Simply QuickStrip Security tint #6 3/4 Envelope, 3 5/8" x 6 1/2", White, 50/Box (74069)
Item : 862999 / Model : 74069
Add to Favorites
  • Security-tint envelope for safely sending checks or mail with personal information
  • 20 lb. white woven paper
  • Size #6-3/4 (3-5/8" x 6-1/2")
$3.99
50/Box
1
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
Quality Park® Gummed #10 Business Envelope, 4 1/8" x 9 1/2", White, 500/Box (90020)
Item : 817218 / Model : QUA90020
Add to Favorites
  • Business envelope is perfect choice for business and commercial use
  • Comes in white color where exterior is made up of paper weighing 24 lbs.
  • Size #10 has usable inside dimensions: 4 1/8"H x 9 1/2"W
$16.29
500/Box
1
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10