... Hollow plastic ball diameter10mm100mm, are mainly used in the cosmetic packaging, sewage disposal, and for floating. Solid ball ... 35.56mmPE,PPCosmetic packagingGlass roll on bottle10ml,25ml,30ml,40ml,45ml,50ml,75ml,80mlGlassCosmetic packagingPlastic roll on ... bottle6ml,30ml,40ml,50ml,60ml,75ml,120mlPPCosmetic packagingOur products are ...