... two layer, one is parchment paper, one is aluminum foil. The aluminum foil is silver plain aluminum foil. Aluminum foil: 0.006-0.007mm; Parchment paper: 30 ... , prevent leakage of oil, strong wettability, etc. Application: For packing of cheese, sandwich, hamburg, cake, and other food. Type: ... color box for one roll. Packing: Wooden cases. 1.The model No. for the parchment foil is : 30cm width, 10m ...