1material : 100% food grade silicone , 2.safe for dishwasher , microwave , oven and freezer , 3.OEM orders are welcome 1) Made of food grade silicone rubber approved by FDA, LFGB,SGS.2) Tasteless, Nontoxic, Anti-dust, non-sticking, impermeable. easy to wash.3) Safe for microwaves, ovens, dishwasher and freezer.4) Non-stick, easy to clean.5) Temperature range: -40~+230oC.6) Various designs and ...