top out: 447 324 mm top in: 411 288 mm base: 371 248 mm height: 65 mm THE RAW MATERIALS ARE NON-TOXIC AND SAFE IN QUALITY. Aluminum foil is made of the original aluminum alloy after the rolling process, itself without heavy metal and other harmful substances. In the production process of aluminum foil, high temperature annealing disinfection process is adopted, so that aluminum foil can be in safe contact with food, will not hold or help the growth of bacteria. In most cases, aluminum foil will not react with food.