This is a Kogin-sashi pouch. The design is provided by Ayako Yoshida from koginbank, and is based on the three-stripe frame of Hana-tsunagi. It doesn't have a gusset so it won't take up much space in your bag. How about using it to organize small items in your bag? As it is handmade, please understand that there may be slight errors or deviations. Size: Body: (approx.) 13.5 cm tall x 22 cm wide Zipper section: (approx.) 20 cm