Specifications: Material: carbon steel, non-stick coating Size: As shown in the picture Production process: 1. First use a biscuit mold to cut the flower-shaped cake crust 2. Spread the dough in a baking pan and press it with a pressure mold 3. Use a fork to poke small holes in the tapi 4. Put a piece of baking paper on the paved tapi, and then put the baking stone on it 5. After baking, remove the baking paper and heavy stone (pay attention to prevent scalding) 6. Placed on the net to cool down to make delicious tower insets and decorations Food Grade Material: This silicone muffin cupcake mould is made from 100% no BPA food grade silicone. No cracking, odourless, non-toxic harmless. Our muffin cupcake tray can be used at temperature ranging from -40 to 450 degrees Fahrenheit (-40 to 230 degrees Celsius), suitable for oven, microwave and freezer. Food Grade Material: This silicone muffin cupcake mould is made from 100% no BPA food grade silicone. No cracking, odourless, non-toxic harmless. Our muffin cupcake tray can be used at temperature ranging from -40 to 450 degrees Fahrenheit (-40 to 230 degrees Celsius), suitable for oven, microwave and freezer. Non-stick and Easy Baking: Thanks to the non stick surface, your baked goods will not stick to the bottom of your muffin baking tin. And this silicone muffin pan is flexible, so you can pop out the cupcakes easily with pressed finger. Unlike the Carbon Steel tin, our non stick silicone coating of baking pan will not fall off or rust. Extremely long-lasting to use. Non-stick and Easy Baking: Thanks to the non stick surface, your baked goods will not stick to the bottom of your muffin baking tin. And this silicone muffin pan is flexible, so you can pop out the cupcakes easily with pressed finger. Unlike the Carbon Steel tin, our non stick silicone coating of baking pan will not fall off or rust. Extremely long-lasting to use. Versatility: These muffin tins not only can be used to make muffins, but also perfect for baking cupcakes, brownies, yorkshire pudding, pidy crust, chocolate, egg muffins, buns, cake pops, tarts, pudding, baked oatmeal cups,chicken pot pie cups and so on.