Larger Sizes! Optically pure crystal With Quartz Crystal stand for a great Combo. Visit our Quartz Sphere Information page for further details on Pure Quartz Crystal. Made by pulverizing pure, natural crystal and then, melting the powder down, in order to form a solid Glass Sphere. The AB version has a rainbow coating on the stand that fills the sphere with rainbow colors when viewed from above. Includes a Pure Quartz stand. Clearly the best deal around! Great gift idea for you and those you love! Information on how to place your order by fax or by telephone. Product Numbers vary. Product Numbers WHBCC150 Quartz Sphere Crystal Stand Combo 6.1 inch, 150mm) and WHBCC200 Quartz Sphere Crystal Stand Combo 8 inch, 200mm