Thank you for viewing! ✨ This is a lunch bag made with oxford fabric featuring a sunflower pattern and a basket weave pattern, with a beige insulated/thermal aluminum sheet lining the inside. 【Size】 Height: 18cm Width (Top: 30cm, Bottom: 20cm) Gusset: 10cm ◎ About the Aluminum Sheet It has a 4-layer structure: mesh, aluminum sheet, non-woven fabric, and polyester cotton. We recommend putting it in a net when washing. Do not tumble dry. ※ Please allow for slight variations in size (unit: cm). ※ It will be shipped folded. ※ I try to make them carefully, but these are handmade items made by an amateur using a home sewing machine. I appreciate your understanding. Thank you! (^^) Lunch bag Drawstring bag Sunflower Basket weave pattern Insulated/Thermal sheet