A handy, all purpose size jump ring, in genuine Gold Plated Brass. A sturdy yet delicate size for fastening clasps to necklaces and bracelets. Excellent size for suspending small items from delicate necklaces, bracelets, earrings, anklets.... Why pay through the nose for gold-filled or solid gold? These real 22K GOLD Plated jump rings give you a great price break for the same quality look. 4mm outside diameter, 20 Gauge or .032 inches thick. Quantity: 100 jump rings . This item is LEAD-FREE.