This is a 10cm zipper pouch. The size is approximately 6.5 x 11.5cm, and it can be used for storing medicine, coins, etc. It's convenient to have on hand when you suddenly need it, as you can hook it on your bag or put it inside. Outer fabric: Franche Lippee Inner fabric: Liberty This is handmade by an amateur, so there may be some imperfections, but please understand.