[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.