Size (cm): Bag mouth width 30 Bag height 17 The bottom size is about 11x19 material: Table-washed canvas; Lining-cotton Features: 1. It can be flipped on both sides to match different colors of clothing and mood; When it's a little dirty, you can turn it over first, hold it up, and wash it. 2. It can fit most bento boxes of various shapes (circular, rectangular), about two stacked one on top of the other. It is also suitable for holding cameras, lenses, teapots, works, gifts... etc.