blank crystals

Grade A K9 optical glass, no air bubbles, no scratch, best polishing.

each crystal comes with one gift box,

Discount is available when your order comes large.

Size:  (mm)
           30×60×80
           50×50×80
           60×60×90
           60×60×100
           60×60×130
           80×80×120
           60×70×130
           80×80×150