Glass Fresh Box 2.Material: Borosilicate box, Silicone lid 3.glass food box for keeping fresh 4.OEM orders 5.MOQ:5000PC ... certificate.2) Temperature range from -40 to 220 centigrade degree.3) Tasteless, Nontoxic, Anti-dust, Non-sticking, Impermeable, and Easy ... certificate.2) Temperature range from -40 to 220 centigrade degree.3) Tasteless, Nontoxic, Anti-dust, Non-sticking, Impermeable, and Easy ...