Thank you for looking at my items. This is a thermally insulated lunch bag with handles, made with printed fabric from Dekorexions, cotton twill fabric, and a cooling sheet (Toray's Sunstate AL) for the lining. Height: 18cm, Width: 20cm, Gusset: 10cm There may be slight errors in the measurements. Please confirm the size. This item is washable, but please hand wash or use a laundry net when washing. It will be shipped folded. This is a handmade item, so please understand and consider this before purchasing.