Perfect for delicious drinks on a hot summer day, the Fox Run Ice Mould Tray allows you to make 40 ice cubes. The material is 100% Food Grade Silicone which is non-toxic and harmless, safe and environmentally friendly, and make it easy to remove the ice cubes. Simply fill with water up to the water marks included on the molds. Then put in the freezer until water turns to ice. This ice cube tray can be stacked in the refrigerator to save space in the refrigerator. It is very suitable for restaurants, bars, and home kitchens. Great for crushed ice, smoothies, frappucinos, and small enough for water bottles.