A 12mm (1/2 inch) disc is engraved with a tooth outline. Metals available include 14k rose gold filled, 14k gold filled and stainless steel pendant with sterling silver filled chain. Lengths available include 16, 18 or 20 inches. **ALL charms are optional! (shown with 1 added initial charm). Choose from initials, Swarovski crystal birthstones or other symbols. Dainty Rose Gold Nickel-free Charm Necklace, Rose Gold Charm Necklace With Round Pendant, Hypoallergenic Rose Gold Sterling Silver Charm Necklace, Adjustable Rose Gold Charm Necklace, Hypoallergenic Rose Gold Sterling Silver Necklace, Rose Gold Pendant Charm Necklaces, Nickel Free, Hypoallergenic 14k Rose Gold-filled Necklaces, Personalized 14k Rose Gold Filled Charm Necklaces, Rose Gold Charm Necklaces With Round Pendant