The thickness of the thermal insulation bag is 2mm, the width is 35cm, and the length is 30cm

▸ Material structure: aluminum foil composite insulation layer, thickness 2mm
▸ Product size: 35cm (width) ×30cm (length)
▸ Applicable scene: compatible with standard ice pack placement
▸ Sealing design: one-time press-sealing structure
▸ Capacity specification: adapt to the size of common take-out lunch boxes