That's 20cmx 15cmx 10cm. The size of strawberry bento bags varies with brands and styles. The common size of strawberry bento bag is 20cmx 15cmx 10cm, and some brands have introduced larger or smaller sizes to meet different needs. Strawberry bento bag can be folded for easy carrying and storage. When choosing a strawberry lunch bag, you should choose the appropriate size according to the size and carrying needs of the lunch.