Come and see our amazing products. This sealed bag is made of BOPP+VMPET+PE material. There is an easy-to-tear zipper design on the top and outside of the product, and a built-in self-sealing zipper, which is continuously sealed and effectively locked in freshness, and can be used repeatedly. The humanized self-supporting bottom design effectively increases the bearing capacity and does not occupy space in three dimensions. The interior is made of aluminum plating, which is isolated from oxygen, has a certain light blocking effect, and is not easy to burst. The price includes shipping cost to ca. QTY for 20000 pcs and over by ocean. Pls confirm with us about the packing info, stock color and exact production time before placing your order.