☆ This is a slightly smaller lunch bag with a 20cm zipper. Suitable for lunch boxes, rice balls, sandwiches, drinks, etc. ♡ The outer fabric has interfacing. The inner fabric is a washable mesh with a 4-layer aluminum cooling and insulation sheet (can be used all year round♪). ☆ When washing, we recommend putting it in a net or hand washing. ⚠️ Do not use a dryer (tumble dryer). ☆ Image example Lunch box 12 x 10 x height 4.5 cm Please use this as a size reference. ☆ Size Approximately 15cm tall 20cm wide (top) 10cm depth 12.5cm bottom This is a handmade item by an amateur. We make them carefully, but they are not perfect. Please understand this before purchasing. Please refrain from purchasing if you are looking for perfection. Immediate purchase is OK. ☆ It will be shipped folded. Rice ball pouch Washable cooling and insulation sheet Cooler bag Lunch tote Gingham check Simple With tag Snack bag