Set of cubes for cooling drinks, 12 pr. Package contents and material: cubes-natural marble, 9 pcs; tongs-stainless steel, 1 pc; bag for storing cubes-corduroy, 1 pc; box for storing cubes-pine, 1 pc. It is recommended to wash the cubes in clean water before use and place them in the freezer. Add 3-4 cubes to the drink.