This is a cooler bag that came with the purchase and shipment of Hanshin's famous "Ikayaki" (grilled squid). It has not been used for anything else. It has a unique zipper on the top. Information is from 5 years ago, so please confirm beforehand, but if you bring it when shipping from the store, they will use the cooler bag for shipping, and the cost of the cooler bag will be waived. Size: 26 (width) x 15 (length) x 13.6 (height) cm It will be shipped via Yu-Packet Post. It will be folded for shipping.