New Material Thickened Plastic Shipping Bags Waterproof Courier Mailing Bags Self Adhesive Seal Durable Packaging Bags

New Material Thickened Plastic Shipping Bags Waterproof Courier Mailing Bags Self Adhesive Seal Durable Packaging Bags Thickened DesignThe thickened design of these bags enhances durability, making them ideal for heavy items and long-distance shipping.Self-Adhesive SealFeaturing a self-adhesive seal, these bags offer a secure closure, providing peace of mind for your valuable contents.Waterproof MaterialCrafted from robust waterproof plastic, these shipping bags ensure your packages remain dry during transit.Easy to UseThese easy-to-use mailers eliminate the need for tape, streamlining the packaging process and saving time.Material: Chemical FiberSize: 40x55cm-5pcs / 38x52cm-5pcs / 32x45cm-5pcs / 28x42cm-5pcs / 28x42cm-10pcs / 25x35cm-5pcs / 25x35cm-10pcs / 17x30cm-5pcs / 17x30cm-10pcs What's in the Package: 5pcs / 10pcsNote:Size are measured by hand,pls kindly allow1-2CM error,tks!Due to the light and screen difference, the products color may be slightly different from the pictures.