-. Brand : Thirsty Rhino -. Color : Silver -. Feature : Milled & Machined From 304 Surgical Grade Stainless Steel / LFGB & FDA tested to pass all Food Safety Requirements / Non-toxic glycerin sealed cubes are durable and easy to clean and wash / Whiskey rocks freeze within 2-3 hours. No need to wait a long time to start chilling down your whiskey! / Ice down expensive whiskey, vodka, liquor, wine or soda without watering down the flavor. -. Label : Thirsty Rhino -. Manufacturer : Thirsty Rhino -. Model : BATU_4PK -. MPN : BARCUBE01 -. PartNumber : BARCUBE01 -. ProductGroup : Kitchen -. ProductTypeName : KITCHEN -. Publisher : Thirsty Rhino -. Size : 1" Cubes -. Studio : Thirsty Rhino -. Title : Thirsty Rhino Batu 304 Stainless Steel Whiskey Stones / Whisky Rocks / Ice Cubes