This is the "Thin Business Card Case" from abrAsus. The color is chocolate. Designed for carrying the minimum necessary number of business cards, this is a very thin business card case. It won't take up much space in your pocket or bag, and its simple construction allows for smart use. Used for about a month and then stored. The creases at the base are naturally formed through use. Specifications: ・Brand: abrAsus ・Product: Thin Business Card Case ・Color: Chocolate ・Material: Cowhide ・Capacity: Approximately 15 business cards ・Features: Ultra-thin design, simple construction ・Retail Price: 5,800 yen (tax included)