【100% Platinum Food Grade Silicone】:Our Silicone baking mat is made of top quality platinum food grade silicone and reinforced fiberglass, it is FDA and LFGB certificated and BPA free. 【0.7MM Thickened Silicone Mat 】: The thickness of the silicone mat is 0.7mm, twice thicker than other silicone mats.