Each link has been hand forged ,soldered and connected with double balled headpins, oxidized and tumbled for added strength and shine. Great for adding beads or charms.Ready to Wear or add your designs to! 16g. & 20 g. Copper Wire 7 1/2 (L) x 1/2 in.(W) Thanks for shopping at UrbanRomantic.etsy.com!