Our square silicone ice mould creates four XL ice cubes, ideal for chilling and sipping your NIO Cocktails.. NIO Cocktails are best enjoyed with large ice cubes, as it helps to quickly cool your drink, without diluting it too quickly. Italian designed and made in partnership with The Bars, this cube ice tray helps you create the iconic look for classic short cocktails that you'll find in any of the best bars around the world - now enjoyed at home. You can now sip and savour your mixologist crafted cocktail, now with the ice cube to match.. The XL Square Ice Tray is dishwasher safe however we do recommend hand-washing to maintain its shape. Made in Italy.