AmorWing Pixiu Gemstone Pendant Fortune and Prosperity Amulet Necklace Material: Black Obsidian (Diameter: 1.3"; Thickness: 0.4") Adjustable handmade sturdy nylon cord, from from 15" to 27.5" Spirit stones are created by engraving animal totem images PIXIU into gemstones to unite the healing properties of the stones with the inherent power of the symbols; Pixiu is prosperous wealth and peace of god beast Obsidian impels us to grow while still lending support, shields you from affecting by malignant energies and also helps to keep your thoughts positive Come with a beautiful BOX; 180 days warranty & free replacement You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it! Obsidian is lighter than other stones. Please trust us that all our stones are genuine. Obsidian is usually dark in appearance, though the color varies depending on the presence of impurities. Obsidian may contain patterns of gas bubbles remaining from the lava flow, These bubbles can produce interesting effects, an iridescent, rainbow-like sheen. Try with your phone torch, you will see its colors. The eyes of obsidian can be grey, green, purple.