This is a standard three-fold key case. There are 4 key rings, and there is also a key ring that can be attached and detached with a button, so you can also attach a smart key. It also has zippered side pockets to store important keys, coins, etc. The width is moderately large, so the card can fit on the back of the keyring. The material is made from FIANCHI VACHETTA (smooth), a tanner from the Santa Croce region of Italy, and the inside is combined with beige pigskin (pigskin). This is a gem that allows you to fully enjoy aging. Size: Approx. 107× 68× 30mm Outside: FIANCHI VACHETTA (smooth) Inside: FIANCHI VACHETTA (smooth) Lining: PIG SKIN Color and pattern: BLACK, D.BROWN, L.BROWN, NAVY, RED Individual: Top and bottom sticker box Initial engraving (330 yen including tax) If you would like to have your initials engraved, please purchase the initial engraving after purchasing the item. Please check the image for the position of the engraving. Gift wrapping (330 yen tax included) If you would like to have gift wrapping, please purchase the gift wrapping after purchasing the product.