aluminum foil trays environmental friendly,100% recycled and reuse aluminum foil trays1.They are environmental friendly, cute looking2.high-temperature endurable, light-weighted, stackable, and of low transportation costs.3.the material can be 100% recycled and reuse4.can be heated by the microwave, oven, induction cooker or pressure cooker directly5. applicable to pre-packed food,such as airline ...