Amulet Lucky Coin Shaped Large Donut 40mm Dragon Eye Hematite Iron Protection Powers Pendant Necklace Best Amulets Collection. Size: 40mm Amulet Lucky Coin Shaped Large Donut 40mm Dragon Eye Hematite Iron Protection Powers Pendant Necklace Very Popular and Lucky Coin Shaped Donut Pendant Necklace Made from Natural Dragon Eye Hematite Iron Gemstone. Necklace Size: Adjustable Cord, Shortest: 15 inches, Longest: 24 inches Comes with Branded Packaging