Simple card case mainly using Tochigi Leather - Materials: Tochigi Leather (Natural), other domestic cowhide (used for the divider, Tiffany blue color) Sewing thread: White - Storage capacity: Approximately 20 cards Can hold more than 20 cards when used as a business card holder - Size: 7cm height, 11cm width, 3cm depth This item allows you to enjoy the aging process because it uses Tochigi Leather. It will also soften over time, although it is initially stiff. This is a handmade item. Thank you for viewing.