This is a box-type coin case made from tea-core Japanese leather. It can hold coins and cards. Size: Approximately 12cm x 10cm Please note that the specifications may change slightly depending on the condition of the materials. This is a handmade leathercraft product, with everything from cutting to finishing done by hand. Please forgive any manufacturing imperfections, scratches, or stains inherent to the leather, as well as any slight imperfections in the finish. Please refrain from purchasing if you are sensitive to these details, as this is a handmade item. Natural materials are used, so there may be color unevenness, scratches, and wrinkles. Thank you for your understanding of handmade products. Marks such as scars, wrinkles, blood vessel marks, and color variations, which reveal the animal's past and various characteristics, "proof of life," are present. Just like human skin, there is no completely plain surface, and no two are exactly alike. The actual color may differ from the color displayed on your smartphone or other devices.