This is a product from DIABOLIC, which manufactures and sells silver and leather products primarily in Koriyama City, Fukushima Prefecture. Size (cm): Height 6.5 x Width 4 (including metal fittings) ★DIABOLIC★ A manufacturer of leather and silver goods, such as studded wallets and studded belts, with a focus on all handmade processes. I believe it was Cordovan.