You have to use your imagination on the use for this item, is it a pendant, a key chain, or?
Made from Tellurium copper, they are 1/8th thick, 1 inch ID finger hole. All edges are contoured for a smooth finish and good comfort. All recessed areas have a forced patina, and the Q37 logo is stamped. The WoodKnuckler also has a scotch brite finish.