Silicone heat pad 100% food-grade silicone with FDA & LFGB non stick, nontoxic,durable Endure,-40~250C Type:silicone tools Silicone Hot PadSize:Size:16.8x16.8x0.3cmMade of 100% food grade siliconeNon-stick finish, easy to remove and cleanEndure-40 to 250 degreesAvailable in different size,colors and shapesOven,refrigerator,dishwasherCustomized packing types and samples are accepted