Nobody wants a watered-down drink, and this 9-Piece Whiskey-Stone Set solves that problem with style. These stones, which are odorless and tasteless, cool beverages without the use of ice. Simply chill them in the freezer and use as you would ice cubes. Snag them now from Groupon Goods for just $9.99. Shipping is free on orders over $19.99 or you’ll pay an additional $2.99 if you buy it alone.