Thank you for viewing. This is a "CanQure" for cooling canned beverages. It's for both 500ml and 350ml cans. This is a collaboration product with the agricultural cooperative's Chokinyo character. Although it is a new and unused item, please refrain from purchasing if you are concerned about home storage. - Brand: canQure - Capacity: 350ml / 500ml - Design: Agricultural Cooperative Chokinyo Collaboration - Structure: Cooling box with dividers