Come and see our amazing products. The insulation bag is made of Oxford cloth and thick aluminum foil, and the sealing adopts a zipper design, which opens and closes smoothly and is convenient to use. The internal thermal insulation compartment aluminum foil is waterproof and antifouling, thermal insulation and freshness preservation. The stitching is smooth and does not run out, which is more beautiful and fashionable.Keep warm for about 2 hours, keep cold for about 4 hours at room temperature.Size can be customized Pls confirm with us about the packing info, stock color and exact production time before placing your order.