Whiskey Rocks Stainless Steel Reusable Chilling Ice Cubes for Wine, Whiskey, or Other Beverages; Set of 8 with Tongs WHISKEY ROCKS. The item consists of 8 steel ice cubes or drinking stones or rocks, cooler and more fashionable than ice; keeps your drinks cool without diluting. Each cube is 2cm x 2cm x 2cm or 1 x 1 x 1 in dimension. The product also contains 5 1/2 steel tongs and a plastic chiller tray. HIGH QUALITY. Shiny, strong, smooth and durable. FDA certified, food grade stainless steel non-toxic liquid-filled cubes are a non-diluting alternative to ice cubes, Dice Ice is manufactured by a premium wine and spirits accessories maker with an ISO 9001 quality manufacturing certificate. ADVANTAGES OVER STONES: environmentally safe, reusable, and long lasting; won't scratch your drink wear! Do not give off a taste of stone and more durable and dishwasher safe! EASY TO USE: Freeze the product for 3-4 hours or for best results, store in the freezer overnight; Great for whiskey, beer, scotch, bourbon, vodka, white wine and non-alcohilic drinks; NO DILUTION and retains the chill and flavor. Wash by hand or dishwasher then reuse again. BONUS ITEM: Complimentary list of on the rocks of international mixed drinks to enjoy with your Dice Ice - see below!