Natural Tourmaline Links Connectors, with Golden Iron Findings, Nuggets,

Size: about 0.20~0.31 inch(5~8mm) wide, 0.55~0.71 inch(14~18mm) long, 0.16~0.24 inch(4~6mm) thick, hole: 0.06 inch(1.5mm) & 0.08~0.12 inch(2~3mm).