[Size] W 40mm H 60mm D 20mm [Material] brown/Italian tanning leather napoli&cognac&grigio/Minerva Liscio Italian tanning leather white&red&black/Buttero Italian tanning leather [Country of manufacture] Japan *Actual color may vary from picture due to the natural leather m+ is called M-piu.'m' means the initials of designer Yuichiro Murakami, and '+' means plus someone. m+ products will not be completed only by the designer, it will be completed by the designer plus customers. Since m+ uses vegetable tanning leather for most of their products, the color and texture of leather turns out variously depending on ages and how it has been used by their owner.