The silicone heads of cooking tool turner tongs spatula spoon cannot scratch or damage nonstick cooking pots, pans and woks like metals do. this makes them very friendly when dealing with non-stick surfaces. cooking with the non-stick silicone utensils set will protect your cookware from any scratches.【food grade material】silicone spatula set are made of durable, food-grade safe materials which safeguard your health with fda approved stainless steel and 100% bpa-free silicone that are free of toxins and corroding particles. smooth and burr-free, do not hurt the pot.【high& low heat resistant】kitchen utensil set are ultra heat resistant up fyou do not have to worry they will melt if you accidentally leave them in the pot for a while. non-stick attributes made for hassle-free wash up.