Not only you can use separately both key folder and glass holder, but you can also use them by combining to one. Of course it has an adjustable code and it makes its face in accordance with your styles. The leather is italian full vegetable tanning leather which causes aging. Thus, you can enjoy its shifting face. The brass parts which has a possibility to touch human skin is processed antique finish that is hard to harm skin compared with normal chloroauric acid. This code has a strong design but also human skin friendly.