Silicone is the Wonder Kitchen Tool: it can be used in the oven (up to 500F/260C); toaster over; microwave; refrigerator and freezer and it is virtually unbreakable. These silicone utensils are the perfect tool cold foods: Jell-O; ice sculptures; Candies and hot foods: cake; muffins; bread; pies; main and side dishes and so much more! The flexibility makes removing foods much easier than your typical metal pans! Dishwasher safe. Stain and odor resistant.