Dimensions: 12.2″ x 6.5″ x 4.6″. 64 oz. Will keep contents cold for 24 hours, ice for 100 hours and hot for 18 hours. Cold rolled steel outside with ceramic fired inside. Leak proof. Dishwasher safe. BPA-free. Non-skid base. Will not impart flavor into beer and improves carbonation. Always cold beer. Color: Gray. Bulk packed.