Thank you for viewing my products (*^^*) This is a handmade lunch bag with a cute dinosaur pattern. ☆☆Please check my profile☆☆ ※Size※ Height: 20 cm Width: 27 cm Bottom width: 17 cm Gusset: 10 cm (Please note that there may be slight variations.) The outer fabric is Oxford cloth. The lining uses aluminum cooling/insulating sheet. It can be washed with water. Do not use a dryer. The sturdy fabric means it should last a long time. I hope you like it! ★It will be shipped folded. Each item is carefully made, but as it is a handmade item by an amateur, please understand. If you have no questions, you can buy it immediately (*^^*)