925 Sterling Silver Natural Amethyst Gem Stone Flower Bail Teardrop Charm Pendant with Chain Necklace 16 + 2" Extender Spring Ring Clasp Closure 925 Sterling Silver (Stamped) and Natural Amethyst Necklace is 16" with 2" extender, can be adjusted to 18" Pendant is approximately 32mm high x 10mm wide x 10mm long