... roll on bottle 2)capacity:50ml 3)ball:35.2mm 4)90% goods to export 1) We are specialize in producing plastic balls. Hollow plastic ... ball diameter10mm100mm, are mainly used in the cosmetic packaging, sewage ... PPCosmetic packagingGlass roll on bottle10ml,25ml,30ml,40ml,45ml,50ml,75ml,80mlGlassCosmetic packagingPlastic roll on bottle6ml,30ml,40ml,50ml, ...