1)Made of the top optical crystal--K9, no air bubble, no scratch and no stripe2)Sizes:30mm,40mm,50mm,60mm,80mm,100mm,120mm,150mm,200mm and 250mm.3)Colors:clear,blue,pink, purple,green,amber and red.4)Packing:Gift box5)Competitive prices and very good quality for all our crystal products.

Crystal Diamond