1. BPA Free Ice Cube Trays: Lovely and cute cat ice cube trays are perfect for the happy hour, they are made of high quality food grade silicone and PP, BPA , , non-toxic and durable. 2. Easy To Release Cat Ice Cube Tray:These cute ice cube trays use high quality material shapes the bottom well, which makes it easy to release ice cubes and the soft silicone material will not break after zing for a long time. Each cute cube compartment is separate from others,so it is easy to release with a push from the bottom. 3. & Dishwasher Safe --- The plastic part made the ice trays very stable, easy to hold and taken to the refrigerator. You can fill the ice cube trays with water,fruits, ice cream, soda and wine to customize your favorite flavor. These Candy Mold are dishwasher , or by hand clean. 4. Ice Cube Trays Capacity --- Each mold has 21 kitten shaped cavities,which can spend you less time to making chocolates, candies, ice cubes and so on. Each tray makes 21 nice-sized cute cubes for a total of 42.