This is a keychain-sized mini coin purse. The color of the synthetic leather inside is silver. We have now increased the color variations for the inside! The first photo shows the inside colors, with other coin purses placed for reference. Use it to hold a few 500-yen coins or other change for emergencies. Also great for offering money at shrines or for 100-yen coins for coin lockers. Store or carry accessories when you take them off while you're out. Also useful for carrying medicine you might easily forget! * A ball chain (approx. 20cm long) in the same color as the clasp can be added for 750 yen. * A snap hook chain (approx. 5cm long) in the same color as the clasp can be added for 800 yen. Please comment before purchasing if you would like either of these options. The last photo is a reference image for attachment. ● Materials Clasp: Steel Fabric: Synthetic leather ● Size Height: Approximately 37mm (excluding the clasp's knob) Width: Approximately 38mm (at the bottom of the fabric) ● Capacity Holds approximately 4 x 100-yen coins. Large enough to hold 500-yen coins. * Please note that this is a handmade item, so there may be slight fabric misalignments or distortions. We appreciate your understanding of handmade products. * There may be minor scratches, scuffs, or rust on the clasp, but this is considered acceptable by the manufacturer. Please be aware of this. #bonogamakuchi #minigamakuchi #gamakuchi #coincase #smallpurse #accessorycase #silver