plastic ball and cap for cosmetic bottles Ball Diameter: 35.2mm,25.2mm,29mm,19.05mm,10 ... Material:PP PE Used in cosmetic bottle plastic ball and cap for cosmetic bottlesBall Diameter:35.2mm,25.2mm,29mm ... roll on bottle, glass roll on bottle, plastic cap, ball bearings and floating ball and so on. The other plastic caps:If ... any of our products,pls contact me. plastic ball and cap for cosmetic bottles