1.pass the FDA anf LFGB test 2.can be folded so it is easy to be stocked 3.we have BSCI audit. 4.easy to clean,high quality They are 100% Food-Grade Silicone Material. High/low temperature-resistant, wearing-resistant, oil-resistant. Heat-Resistant up to 230 degrees centigrade. Non-stick finish, durable, easy-cleaning. RoHS, FDA, SGS approval of raw material. Competitive Advantages. Good Quality, ...