Brand: WIBIMENColor: BlueFeatures: EASY TO RELEASE: Simply Twist & Twist the ice cube tray. Put the tray up-side- down then you will have perfectly round ice cubes! Easier to release than silicone ice cube mold.USER FRIENDLY DESIGN: Simply rinse the circle ice cube mold under watertap and fill water in. No need to pour water in one hole after another. Freeze for 4 hrs, you can get 33 pcs sphere ice balls.(2 trays: 2*33=66pcs).FOOD-GRADE SAFETY MATERIAL: Our ice trays are made of high quality food-grade material. BPA free, no smell, no toxic