A card case that serves three purposes: business card holder, transportation, and payment.

Master-piece, which started in 1994, offers made-in-Japan bags that combine utilitarian design and functionality at a high level. Using functional materials and original parts selected from Japan and abroad with a focus on strength, water repellency, and lightness, the product is characterized by its coloring, which is a combination of different materials. The more you use it, the more you will feel the attention to detail. A bi-fold card case with an integrated IC card compartment. It has a multi-purpose storage design that can serve as a business card holder, transport, and payment, making it useful for everyday business situations. It can hold 15-20 business cards even if they are thick. The card tier is wide enough to accommodate slightly larger cards. The material used is leather made by the only tanner in Japan that has obtained LWG (Leather Working Group) certification. This is a sustainable card case that is also environmentally friendly.