Safety and health: food-grade silicone coating, non-PTFE, will not release harmful substances at high temperatures, and does not contain PTFE and PFOA Commercial grade: Use 0.8mm thick carbon steel to accelerate heating. Reinforce the edges for ease of use and prevent warping. extend your life Easy to use: Use less natural cooking oil to get an excellent non-stick coating. The baking time is short and the energy