Optically Clear Crystal Sphere with Amazing Rainbow Stand Combo Includes Rainbow base Quartz Crystal stand! Great Combo at a great price. Visit our Crystal Sphere Information page for further details on Pure Quartz Crystal. Made by pure natural crystal that is melted down in order to form a solid Crystal Sphere and stand. Rainbow base is coated on the bottom and covered by a felt pad to protect the base and the surface where it is placed. Image shows front view inset lower left with directly overhead shot on the right to display the range of colors visible based on viewpoint. Sizes range from two inches through four inches, or 50mm through 100mm. Beautiful set at the very best price! Impressive gift idea for you and yours! Information on how to place your order by fax or by telephone. Product Numbers: UM85104 (60mm), WHBAC080 (80mm) and WHBAC100 (100mm)