Tarnish Resistant 201 Stainless Steel Pet Links, Manual Polishing, Dog Footprint, Stainless Steel ColorSize: about 16mm wide, 20mm long, 1.5mm thick, hole: 1.2mm.Double Sided Manual Polishing: These links are hand-polished, which means that the front and back of the links are manually put on the polishing wheel to friction, making it more shiny and smoother
