1. MAKE CRYSTAL-CLEAR DIAMOND-SHAPED ICE : With crystal clear ice diamond maker you will make two perfectly clear ice diamonds . It's simple just fill with water and ze,without the trouble of boiling or using distilled water<br> 2. CLEAR AND SLOW-MELTING ICE DIAMONDS:Large size ice cube melts slower than the conventional ice cubes, keeps drinks colder, longer, and with less dilution.Perfect to chill your Bourbon,Whiskey, Scotch,Cocktails,Vodka,Tequila and other mixed drinks<br> 3. IMPROVE THE TASTE AND QUALITY OF YOUR BEVERAGES: ice cube trays creates clear and slow-melting ice diamonds that allow you to chill your drinks without diluting them, preserving the taste and the strength of your favourite drinks.Great for Parties, bars, restaurants, house parties, Holiday Entertaining and Holiday Gifts.<br> 4. HIGH QUALITY SILICONE ICE MOLD:The silicone tray is crafted with durable food-grade silicone,and the insulated immersion reservoir is made out of high-quality BPA- plastic and EPE foam for perfect performance, convenience, and durability<br>