W zip card case.
One of Japan's best tanners specializing in glass leather, craftsmen carefully prepare each piece to smooth the silver surface. The color is evenly applied to the smooth silver surface, and it is a material that gives you a sense of luster and depth like cordovan. Zips that can be opened and closed from both sides can be sorted according to purpose. By connecting with an optional key necklace, you can hang it around your neck.