Size & Color: 3 x 12-Cavity Cylinder Round mold, (1 Purple, 1 Pink, 1 Blue). The size of each tray is 10in * 6.88in * 0.78in Each cavity's diameter is 1.88in and 0.78in height. Please check the size before purchasing. .Safety: Our molds are made of high quality food grade silicone material, it is safe for baking chocolate, bread, cupcake and so on. .Heat Resistance: These molds 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 molds to be folded without damage, and it simply unfolds back to its initial shape. .Easy to Clean: You can put them into dishwasher or wash them by hands. The silicone trays are non-stick, so dough will not stick on the cavities, and even if they will, you could use warm water to clean easily. .