This is a donut shaped pendant made of 35mm genuine polished Tiger's Eye gemstone. Note that each gemstone is a natural stone formation so no two pieces will be identical, however, each pendant will be unique and have a beauty of its own. See alternate picture for size perspective. Tiger's Eye is a variation of Quartz that has been formed in a certain way. The mineral fibers of crocidolite are formed in parallel bands within the structure of quartz. Although available in a variety of colors, the yellow / golden one is the most common. Common sources for Tiger's Eye is South Africa, India, and the US. As a healing stone, Tiger's Eye shields ones aura from negative influences, and is associated with the solar plexus chakra. It is also said to build courage, will-power, and inner strength. Tigers Eye is used to focus the mind, bring insight, clear thinking, and helps in manifesting will, courage, and confidence. Whether you purchase this pendant for its beauty and geological formation or for its metaphysical characteristics, you will be sure to appreciate it.