Product information: Type: Ring Treatment Process: Electroplating Color: RI22Y0694-1,RI22Y0694-3,RI22Y0694-5,RI22Y0694-7,RI22Y0694-8,RI22Y0694-9,RI22Y0694-11,RI22Y0694-12,RI22Y0694-14,RI22Y0694-15,RI22Y0694-16,RI22Y0694-17 Size: Opening Material: Copper Shape: Geometry Popular elements: circle, triangle, ring, Quadrilateral