[FOOD GRADE SAFETY MATERIAL] Reusable -trays are made of premium silicone material with food-grade safety. It can be used in the freezer, and dishwasher.[EASY RELEASE & DISHWASHER SAFE] Silicone is uniquely soft and elastic, with a few twists, the ice-cubes can be released from the mold effortlessly. Or simply push bottom up to release ice-cubes . These silicone ice-cube trays are safe from -40F to 230F, so they are safe to use with any dishwasher.[UPGRADED LID DESIGN] The upgraded lid is more airtight, preventing spills and the freezing of excess water and keeping ice-cubes from absorbing freezer odors. In addition, the design with a cover can be stacked in multiple layers, saving space without sticking.[ & CUBE-SHAPE] honeycomb shape is more eye-catching and adds flavor to your DIY drinks or food Small and , the-cubes are just the right size to fit both a wide-necked glass and a small-necked drink . Each ice-cube mold contains 37 ice-cubes, for a of .[WIDE APPLICATION] The stackable silicone ice-cube tray kits are great , parties, , gifts, etc. You can use to cool your drinks and make delicacies, such as whiskey, cocktails, coffee, infusing fruit or herbs.Colour:BlackMaterial:Silica gelSize:20.5x12x2cmPackage Contents:3 * Ice boxOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.