High Quality & Easy to Use100% food grade silicone, BPA free, flexible and durable, no worry them breaking, fading, getting scratched, dented or rusting. Non-Stick & Heat-ResistantTemperature safe from 40 to +446? / (-40 to +230?) ; tasteless, safe for oven, microwave, dishwasher, fridge, freezer. Easy to release and clean, feel free to enjoy healthier desserts with family and friends. Meet Your Need—— 7pcs baking tray set: Toast pan x 1, 12 Cup muffin pan x 1, 6 Cup muffin pan x 1, 9 inch Round cake pan x 1, 8inch Square cake pan x 1, Bonus: brush x 1, spatula x 1. Multipurpose VersatilityPerfect for baking muffin cupcakes, pizza, Tiramisu, breads and doughnuts. Great for occasions of birthday party, holiday party, or wedding, they will be nice treat for guests. Tips for using silicone baking tray set1. Oil the cavities of silicone baking mold by brush or oil sprayer, then fill the batter in mold(about 2/3).2. If batter go out of cavities, wipe them off.3. Do not put the silicone mold on the top/bottom layer(the temperature is uneven) of the oven.4. After using, soak the molds in warm soapy water for some minutes, and wash it with a soft cloth.5. Anything with sharp pointed is NOT recommended to use for the silicone mold cleaning.