Kitchen Utensils Set are made of Food Grade Silicone and Wooden Handle(Anti-scald), BPA free.They do not react with food and soups and do not produce harmful substances. They can be used continuously for many years without cracking, rusting or bending. You can stir directly in the pot. Healthy for daily use. Silicone Cooking Utensils can withstand high temperatures up to 446°F/230°C. All-around silicone added to the softness, no longer worry food will stick your cookware. Silicone head protect your pans, keep the cookware surface not scratched or dented.