LASTING CHILL: When your standard ice cube isn'apos;t cold enough, use the single ice cube trays to produce long lasting, giant ice molds for any beverageSPILL PREVENTING ICE TRAY: Each single ice tray with lid prevents spillage during the freezing processFLEXIBLE TRAYS: The silicone ice tray'apos;s flexible bottom allows you to easily release each ice mold from each single large tray.USES: These single ice trays creates ice molds for whiskey, cocktail beverages, and other drinks. This product ships in approximately 1 days