Features:Compact design, easy to fill and release Completely washable and reusable You can make 8 ice balls at the same time Made of imported food grade silicone material, non-toxic and safety Each mold makes an ice ball approximately 4cm in diameter Ideal use for cocktails, ice cake, mousse sprinkled jelly pudding, biscuits, etc Resistance to high temperature and low temperature, proper temperature range for -40-220 Specifications: Material: Soft Silicone Cube diameter: about 4cm Total size: (23 8x12 7x5)cm Color: BlackNote: Before using your new tray, be sure to wash thoroughly with soap and water Fill the bottom tray nearly full of water (leave about 1 cm unfilled) The excess water will escape through the 6 vent holes at the top of each ball Package include:1 x 8 Round Ice Balls Cube1 x Funnel