Clear Cellophane (Cello) Envelopes (Clear Plastic Envelopes) come in over 300 sizes. They are endlessly useful and USPS approved. These are also referred to as Cellophane or Cello Sleeves. Free Shipping on $200+
Clear Zip Closure Plastic Envelope - Letter Booklet (9 3/4 x 13), JAM Paper
ACSTEP 100Pack A4 Envelopes 4-1/4 X6-1/4 Inch Self Seal Brown Kraft 4X6 Envelopes For for Weddings, Invitations, Photos, Postcards, Greeting Cards Mailing,Baby Shower, Graduation : Office Products
ZEONHAK 100 Pack 13 x 9 Inches Plastic Envelope Poly Envelopes, Clear Plastic Envelope Folder with Snap Closure, Waterproof Envelope Folder for Home
Clear Zip Closure Plastic Envelope - Letter Booklet (9 3/4 x 13), JAM Paper
Tamaki 10 Pack Plastic Envelope Poly Zip Envelop Plastic Envelopes Files Zipper Folders, A4 Size, Letter Size, for School Office Supplies, 10 Color (13x9.5) : Office Products
Oxford Utili-Jac Heavy-Duty Clear Plastic Envelopes, 8 1/2 x 11, Letter, 50/Box
ZEONHAK 100 Pack 13 X 9 Inches Plastic Envelope Poly Envelopes, Clear Plastic Envelope Folder with Snap Closure, Waterproof Envelope Folder for Home, Office, School, Letter Size/A4 Size : Office Products
Clear Zip Closure Plastic Envelope - Letter Booklet (9 3/4 x 13), JAM Paper
JAM PAPER Plastic Envelopes with Zip Closure - Small - 4 1/2 x 6 1/2 - Clear - 12/Pack : Office Products
Size: Letter (9.75 x 1.25 x 13 inches) | Great for storing receipts, coupons, bank slips, folded documents, pens, and more! Quantity: 12 per pack
JAM PAPER Plastic Envelopes with Zip Closure - Letter Booklet - 9 3/4 x 13 - Red - 12/Pack