［Size］W:10.3cm/H:5.2cm/D:2.0cm　

［Material］Body:Finnish Elk/Inside: Pig Suede

［Country］Japan

You can store 2 or 3 pieces, and once you remove the metal fitting to pass the key and tighten it through the key, the key will slide out from the side. There is a round can on the top so he can also attach a strap etc.