Ornament ball 1.Material:PMMA 2.Process:Injection & Polishing 3.Good quality ... ,15mm,20mm,25mm,30mm,35mm,40mm,45mm,50mm,60mm,65mmProcessCreating molds,Injection,polishingUsageLighting Crystal FittingQualityGoodR & D CapacityWe design and develop the ... for chidren.We provide our products all over world. Ornament ball