VALYRIA Sterling Silver Split Jump Ring Connector Charm Jewelry Findings,20pcs 5.0mmx0.5mm Material:sterling silver Outside diameter:5.0mm( 2/8");Inner diameter:4.2mm( 1/8");Wire:0.5mm; 20pcs/pack split ring with a polishing cloth Perfect for jewelry making,necklaces, bracelets, earrings, anklets and other DIY project Create a really attractive piece of jewelry