"Specialty Color Coins have the Serenity Prayer on the reverse unless otherwise shown. Our vibrant medallions are hand painted then overlay ed with a clear epoxy coating for added depth and superior protection. Size: 1-3/8\" diameter 34mm x 2mm Medallion Holder Necklace: Gold Chain Holds all kinds of medallions that we sell in our store and online. You can change your coin anytime, the screw top assembly is easy to change coins regularly." Pendant Necklace, Necklace Lengths, Gold Pendant Necklace, Charm Bracelet, Gold Pendant, Gold Chains, Gold Necklace, Necklace, Pendant