This is a Kogin-sashi pouch. It's a flat pouch, so it won't take up much space in your bag. [Reference Design] Provided by Ayako Yoshida from koginbank, "Sakasa Kobu" [Size] Body: (approx.) 13.3 cm tall x 17.3 cm wide Zipper section: (approx.) 15.3 cm * Please understand that there may be slight variations and deviations as this is handmade. m(_ _)m