1) 1'' roll on ball with fitment 2) mainly used in cosmetic, deodorant, perfume packaging 3) Different ... ,35.2mm,35.56mmPE,PPCosmetic packagingGlass roll on bottle10ml,25ml,30ml,40ml,45ml,50ml,75ml, ... 80mlGlassCosmetic packagingPlastic roll on bottle6ml,30ml,40ml,50ml,60ml,75ml, ... receiving your order! . 25.4mm roll on ball with fitment for cosmetic packing