Drink set, 1 person, 2 items. Package contents: glass, double-walled, 400 ml - 1 pc; bottle opener - 1 pc. Material: glass, wood, metal. Perfectly preserves the coolness of the drink, preventing rapid heating. 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.