Poly Courier Mailers feature a polyethylene exterior providing superior tear and puncture resistance. Great for clothing and other items not needing breakage protection. 2.35mil Thickness Tough and tear-resistant bags Self sealing Lightweight to save on shipping Water resistant Tamper evident Strong seams to allow for overstuffing Self stick stamps and labels adhere easily White Poly Mailers Shipping Bags Envelopes 2.35mil Wholesale [EV-PMAILER] Please choose Poly Courier Mailers feature a polyethylene exterior providing superior tear and puncture resistance. Great for clothing and other items not needing breakage protection. 2.35mil Thickness Tough and tear-resistant bags Self sealing Lightweight to save on shipping Water resistant Tamper evident Strong seams to allow for overstuffing Self stick stamps and labels adhere easily Customers who brought this item also boughtWhite Poly Mailers Shipping Bags Envelopes 2.35mil Wholesale Paper CD/DVD Sleeves with Window & Flap Lot STANDARD CD Jewel Case (Carton Only, NO Trays) Lot Black STANDARD Single Replacement DVD Movie Cases 14MM Wholesale CD Double-sided Plastic Sleeve Lot Paper CD Sleeves with Flap (No Window) Lot