50x Black Antique Finish Metal Split Rings 7mm x 0.7mm. These add a touch of antique class, and are a nice alternative to the usual metallic colourings. This colour way is also known as gun metal. Split rings are indispensable jewellery findings, a double coil of wire, like a miniature key ring, suitable for earring assembly and attaching light charms and beads to chains. The overlap of the wire provides a very secure link. Diameter of the double wire is 0.7mm. Lead and nickel free.