50Pcs/Lots Courier Bag Envelope Packaging Delivery Bag Waterproof Self Adhesive Seal Pouch Mailing Bags Plastic Transport Bag 50Pcs/Lots Courier Bag Envelope Packaging Delivery Bag Waterproof Self Adhesive Seal Pouch Mailing Bags Plastic Transport Bag. Sale price : $12.34 Category : Office & School Supplies