This is a six-key case from Il Bisonte. It's a very convenient item with storage for cards, bills, etc. There are no issues with the buttons or hardware. The retail price is 17,600 yen. (Please check the current official website for details. Details may change without notice.) Here are the approximate measurements: ■ Brand: IL BISONTE ■ Color: Navy ■ Material: Cowhide ■ Size: 6cm wide x 10cm long ■ Specifications: • 6 key holders (can also store a smart key) • 2 free pockets (Can store cards and bills to carry with your keys) Color...Black系 (Black-based)