Drink set, 2 persons, 6 items. Material: glass, steatite, canvas fabric. Complete set and volume: glass, 2 pcs-530 ml, cooling cubes-4 pcs, storage bag for cubes - 1 pc. Before use, wash the cubes in clean water and place them in the freezer for 2-3 hours. Add 2-4 cubes to the drink. It is recommended to wash the glasses by hand using mild detergents. Do not use abrasive cleaning agents or hard sponges for maintenance. Can be washed in the dishwasher on a gentle mode for glass.