Bujinkan Logo Cufflinks

This product is a specific logo for Bujinkan - an international martial arts organization based in Japan and headed by Masaaki Hatsumi, it is best known for its association with ninjutsu (according to Wikipedia!).

Dimensions (LxWxH): 19mm (diameter) x 4mm (approx.)

Weight per cufflink: approx. 5g (light)