This is a supplement from a magazine called "Hiyoko Club" from several years ago. It's a cooler bag with a fruit and sweets design, convenient for carrying. It has been opened, but never used. - Design: Illustrations of fruits and sweets - Material: Nylon exterior, aluminum vapor deposition interior - Function: With cooling function - Size: Round, with handle - Mesh Pocket: Mesh pocket on the outside Thank you for looking.