This ball chain necklace makes a great layering piece. Pair with other chains or wear on its own for a subtle statement. Styling tip: 18" also looks great wrapped around as a 3 strand bracelet. Gold-filled necklaces deliver karat gold at a more affordable cost than solid gold. Won't tarnish so shower without having to take them off! Dimensions: 2 mm chain. Available in 16", 18" 14kt Gold Filled.