Made of source material, durable and practical. These bubble storage bag feels good and is for express delivery packing. It is lightweight and waterproof. Reduce your business transportation costs and protect your products in the rain or snow. Features - Color: Pink.- Material: PE.- Size: About15x11cm/5.89x4.32 inch.- Made of good material, lightweight and waterproof.- Reduce your business transportation costs and protect your products in the rain or snow.- Bright and charm color design, delivery bag for cosmetic and costume supplies.- Unique bubble designed. Guarantee product safety effectively.- The bubble bag is very strong, you can mail books and other items.- The quality of the mail pouch will keep them in good condition during transportation.Packing list: 50 x Bubble Storage Bag