... .5g 4.FDA 100% food grade silicone food box : 1.100% food grade silicone 2.size ... .5g 4.FDA 100% food grade silicone food box Material100% food-grade siliconeFeatureheat resisting , temperature range ... 240 centigrade.Nontoxic, non-sticking, impermeable, easy to wash.Safe to use in ovens, microwave ovens, dishwasher ... or staining. 100% food grade silicone food box Made of food-grade silicone, safe and no ...