1. ??Wash Easy??Our silicone ice tray stakable have a smooth silicone surface for washing. Ice making tray is recommended to wash before first usage. Our ice tray with cover can also be washed in the dishwasher Convenience! 2. ??Great Performance in High and Low Temperature??- It stands -40 to 230 degrees Celsius and is applicable to refrigerator and microwave. It is mainly used in bars, restaurants or households to produce spherical ice cubes. The ice cubes can be directly put into whisky, fruit juic and beer to chill the drinks instantly. 3. ??Unique Hexagon Trays Design??- 111 honeycomb cubes comes with lids, it allows you to make nice cubes while spills and the freezing of excess water ice cubes from flavors in your freezer. ice cube tray can stack one on top of the other or nested inside each other to save cabinet, refrigerator, or freezer space. 4. ??Great Flexibility??- Our honeycomb ice cubes are made of silicone material. Silicone material is flexible and can restore immediately after being twisted. The material is environment-friendly It will not stick together with the ice cubes during the icing process and helps release the ice cube more easily.