This is a handmade insulated pouch made with kippis fabric. It's sized to hold about two convenience store rice balls. The inner fabric uses craft-grade insulation sheets. Size: Approximately 13cm tall x 15cm wide x 6cm deep Uses a 20cm zipper. This is a handmade item by an amateur. Made with a home sewing machine. There may be distortions and misalignments. Please understand. Will be folded for shipping.