... grade silicone with FDA/LFGB approval 3.Non-stick,Non-slip,Eco-friend Silicone Pot Holder:Detailed Product Specification Material:100%food grade ... to 230 centigrade.2. Anti-dust,anti-aging,anti-stain,non-sticking,impermeable.3. Unbreakable and flexible.4. Safe for ovens ... .7) Delivery time:according to the customers' quantities. silicone pot holder