♪ Thank you for viewing! ♪ This item uses a washable, 4-layer aluminum cooling/insulating sheet made of mesh fabric. The 4-layer structure prevents heat from escaping! (Can be used all year round) ★ For preparing for entrance to kindergarten/school ★ For walks, outings, and picnics ★ For replacements Size: Lunch bag: Approximately 27cm wide x 20cm long x 10cm deep Drawstrings on both sides (Please note that there may be slight variations.) Materials: Outer fabric: Cotton Contrast fabric: Cotton, Navy Lining: Aluminum cooling/insulating sheet (4-layer structure) (Color will be chosen at random) Price: Lunch bag: 1700 yen Shipping: 185 yen Total: 1885 yen (★ Please contact me if you prefer anonymous shipping +35 yen) *Washing instructions: Please wash in a washing machine using a laundry net. Do not use a dryer. *As this is a handmade item, there may be slight distortions or misalignments. Please purchase only if you understand this. *Please note that the item will be folded for shipping. *The lunch box used for the photo is 650ml. Thank you very much (*^_^*) ⬇︎ I have other items for sale as well(^^) #SirisiriEntranceSchoolBoys #SirisiriCoolingInsulationItems Entrance to kindergarten/school, nursery school, kindergarten, elementary school, boys Club activities, cram school, lessons, walks, picnics, sports day Lunch bag, lunch bag, cooling, insulation, washable Cars, working cars, fire trucks, police cars, excavators Buses, trucks, cleaning vehicles, ambulances, construction vehicles Emergency vehicles, airplanes, helicopters, automobiles, vehicles Type: Lunch bag/Lunch bag