You can come "full circle" with our Circle Horizon Necklace! It features a brass circle threaded with a delicate antiqued chain. This necklace is 18 inches long with clasp. Available in 3 sizes - the smallest has a diameter of 1"; the medium is 1.5". the large is 2". The smallest has a delicate look, which Sandy likes: the largest is a bit dramatic, which Cyndi likes. If you can't decide, choose the medium size!