Cheap And Discounts 10/50pcs/Lot Courier Bag Express Envelope Storage Bags Mailing Bags Self Adhesive Seal PE Plastic Pouch Packaging 16 Sizes Wholesale. Buy Directly From Merchant Shop1102671311 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.