Material: Silicone Colour: Purple, Orange, Red Shape: Flower, donut, heart Special feature: Freezer safe, Oven-safe, Microwave Safe, Dishwasher safe About this item: 3 Shapes for Baking: This baking set includes 3 kinds of shapeheart, flower, round. Different designs of the cupcake can satisfy your different preferences and needs. Safety: Our donut molds are made of high quality food grade silicone, it is safe for baking donut, bread, muffin, cupcake and so on. Heat Resistance: These pans are safe at the temperature between -40 and 230 Degrees Celsius, it is safe when they are used in microwave, oven, dishwasher or freezer. Foldable: The flexibility of silicone allows the pan to be folded without damage, and it simply unfolds back to its initial shape. Easy to Clean: You could put them into dishwasher or use hand-washing to clean. The silicone trays are non-stick, dough-type won't get stuck in the cavities, and even if they will, you could use some warm water to clean easily.