Easy Clear Ice Making: Ice-ology delivers "bar-quality" clear ice at home by removing impurities and bubbles during freezing. These crystal-clear ice cubes are perfect for cocktails, whisky, and other drinks. Oversized Spheres: The large ice cube tray produces four 2-inch round ice spheres that melt slowly, keeping your drinks colder for longer with less dilution. Innovative Design: Features silicone molds that separate during freezing to isolate clear ice from impurities, ensuring perfect clarity. Food Safe and Convenient: Made from food-, BPA-silicone, the molds open completely for effortless ice release. and foreign patents pending. Simple Process: Just fill the tray and base molds with water, lower the cube molds, freeze for 12 hours, then lift the molds to remove the ice and enjoy.