Choker Length: 14.5" L. Extender Length: 3" L. Major Material/Beads: 6mm round-shaped mate Amazonite; 6mm Round-Shaped Pyrite, baby blue faceted heart-shaped pendant. Findings: 25G premier quality non-tarnish sterling silver plated copper wire. Lead, nickel, and mercury free. Clasp:10MM Stainless Steel lobster claw clasp and extender. Workmanship: Each bead is hand wired with even loops.