Whiskey set, 1 person, 5 items, in a box. Material: glass, marble, slate. Package contents: whiskey glass-300 ml-1 piece, cooling cubes-3 pieces, glass stand, 10x10 cm -1 piece, storage box, 16x13x12 cm -1 piece. Before use, the cubes should be placed in the freezer for 2-3 hours. It is recommended to wash by hand using mild detergents. Do not use abrasive cleaning agents or hard sponges for maintenance. The glass can be washed in the dishwasher on a gentle mode for glass. Do not expose the storage case to mechanical or thermal influences. Keep away from moisture. Wipe clean with a dry cloth.