Metallica - Ninja Logo Alchemy Gothic Pendant - Featuring another of Metallica's iconic logos. This one, from 1996 is made from 4 M's fitted together to create a ninja star. This officially licensed pendant, made from Fine English Pewter measures about 2.8cm in length and comes supplied on a black waxed cord that measures approximately 80cm in length. Beautifully crafted in Fine English Pewter and designed and manufactured in the UK by Alchemy Gothic.