Black Cats Eye sphere! Great attention getter. A quality hand made sphere that seems to change with viewpoint. Thousands of enthusiasts around the world collect colored spheres, mostly because of their beauty and symmetrical appeal. These magnificent spheres are made from fiber optics - parallel optical fibers, which transmits light from one end of the sphere to the other. A very popular product that is great for meditation and hypnosis. An excellent gift idea! If you prefer to order by telephone or by fax, click here for more information. Product Number: OSBK50