The thickness of the insulated bag is 2mm, the width is 35cm, and the length is 40cm

▸ Material structure: aluminum foil composite insulation layer (thickness 2mm)
▸ Product size: 35cm×40cm
▸ Functional configuration: built-in ice pack fixing position
▸ Sealing process: edge pressing and sealing structure
▸ Use characteristics: one-time anti-penetration design