Brass Cable Chain Necklaces, with Lobster Claw Clasps, Long-Lasting Plated, Textured, Word Hand Made, Real 18K Gold PlatedSize: about 20-1/4 inch(51.5cm) long(excluding chain extender), link: 5.5x3.5x1mm, charms: 12.5x5.5x0.8mm, extender chain: 66mm.