COS (TM) Set of 3 Nerve Cell Necklaces Silver, Gold, and Rose Gold Plated Includes all 3 Necklaces! (Gold, Silver, and Rose Gold) 18" Matching Chains with Lobster Claw Clasps Pendant Size: 1.5" x 1" Arrives in a Gift Bag MONEY BACK GUARANTEE - Clayton Jewelry offers a 100% money back guarantee if you don't love it!