New 【Lunch Box Storage Handbag】 It has a thermal insulation effect, so your lunch won't get cold, which is recommended. Size: 23cm wide, 18cm high, 14cm deep, top zipper closure. The inside is lined with aluminum, which provides some insulation, so you can enjoy your lunch deliciously in the coming seasons. Lunches in lunch boxes get cold and hard, but using this lunch box is recommended. Storage pockets are attached on both sides of the case.