Silicone Symbol Ice/Bake Tray,Sillycone,1-SYB" /> FDA-approved silicone construction ensures even heat distribution High-gloss nonstick finish releases foods cleanly and resists odors and flavors Nonstick surfaces, FDA approved, heat resistant up to 500 F Ideal for the oven, freezer, microwave and dishwasher Number Iceventures beyond blocks, to spell out words and phrases to make events, holidays and everyday meal time fun and educational