PVD Vacuum Plating 304 Stainless Steel Linking Rings for Jewelry Making, Manual Polishing, Ring, GoldenSize: about 13mm in diameter, 1.5mm thick, inner diameter: 11mm.Double Sided Manual Polishing: These links are hand-polished, which means that the front and back of the products are manually put on the polishing wheel to friction, making it more shiny and smoother, like a mirror.
