These 8 mm black enamel coated open jump rings are a versatile addition to any jewelry making collection. Made with durable 18g wire, they are strong enough to hold together a variety of materials. The sleek black enamel coating adds a stylish touch to any project. Choose from packages of 100, 500, or 1,000 pieces to suit your needs. Perfect for creating necklaces, bracelets, earrings, and more. -8 mm outside diameter -5.8 inside diameter -18 gauge -Black enamel coated iron alloy Contains small parts. Not intended for children.