Thank you for viewing! (*^^*) This is a handmade lunch bag using a thermal insulation sheet. It combines a colorful cloud pattern with a plain blue fabric. The lining is a plain light blue. 【Size】 Approximately 20.5cm tall x 27cm wide (excluding the gusset) *The height includes the 2cm ruffle. Gusset: Approximately 10cm Bottom width: Approximately 16.5cm Please note that there may be slight variations. 【Materials】 Outer fabric: Oxford Lining: Broadcloth Thermal insulation aluminum sheet (do not iron) *Heat resistance: -20°C to 80°C 【Care Instructions】 We recommend washing in a washing machine (gentle cycle, using a net) or by hand. To prevent the aluminum foil from peeling off, a top coating has been applied, so do not tumble dry. Also, please avoid using bleach. When ironing, pull out the lining (aluminum sheet) and iron only the outer fabric. ◎ The fabric has been pre-washed before production. ◎ Due to the nature of the fabric, there may be neps (fiber clumps) or color fading. ◎ Purple chalk pen is used. It will wash out or disappear naturally over time, so please rest assured. ◎ The lunch box, trio set, and chopstick set are not included in the product. Although made with care, due to being handmade, there may be slight misalignments, distortions, curved seams, or double stitching. We appreciate your understanding when purchasing (^^) 《Shipping》 It will be placed in a plastic bag and then shipped in an envelope. It will be folded for shipping, so please understand that there may be creases.