This NEW Sanrio Cinnamoroll insulted bag would be perfect for carrying a couple bento boxes. It has a decent size since it measures 24 x 15 x 22 cm. (about 9.5 x 6 x 8.75 inches.) It is constructed very well and is colorful with cute graphics of Cinnamoroll and friends. There is a small pouch on the front to hold small items. The top lid has 2 zippers for convenient opening. The pink shoulder strap is adjustable and it has two handles that Velcro together so you can hold it like a hand bag.