The spatulas are made of food-grade silicone, perfect for coated & non-stick cookware and healthy to use. Heat resistant up to 500 F , safe for use with hot foods and around the cook top and dishwasher safe. The standard spatulas work well from the small jar to the large mixing bowl and are invaluable in your kitchen. Perfect for stirring, scraping, and folding a wide variety of foods and no seams or cracks to trap food. They are also good for soap making tool.