1 Gram Rare Pure 99.9% Cobalt Metal Buffalo Ingot in Bullion Card. Cobalt is a rare transition metal which appears at number 27 on the periodic Table. We produced these ingots ourselves.
AUTHENTICITY
Each one of our Collectibles comes with the GRAINMINT Hologram Certificate of Authenticity
EXCLUSIVITY
Each one of our Collectibles is Exclusive to and hand packaged and shipped by GRAINMINT
LIMITED
Every one of our Collectibles is numbered with a limited number of each being produced