Food Safety material: For your safety, all insulated food delivery backpacks are made FREE from BPA, Pathalate, and lead materials. All materials have experienced rigorous quality control.
Insulation: 1680D Oxford Fabric exterior & 5mm foam insulation & aluminum foil foam interior. The aluminum foil lining is perfect for providing an additional layer of insulation for both hot and cold items. Take food delivery bag to keep food fresh, leak-proof and dirt-proof material of the backpack makes it easy to clean.