Glacier Rocks Small Stainless Steel Cubes by Viski Fine Bourbon and Scotch deserve better than hazy homemade ice. Pour spirits straight over our frozen Glacier Rock stainless steel cubes to keep liquor stone-cold sans dilution. Includes 4 Freezable Cubes And 1 Storage Pouch. Stainless Steel Construction Keeps Drinks Colder and Less Diluted than Traditional Ice Cubes For Best Results; Freeze 4 Hours Before Use