... . ProdSpecificationMaterialApplication1mm-60mmPP,PE,ABS,POM,PA,PMMATrackball,Ball valve,Bearing ball, Roll on ball,and so onHollow ... nameSpecificationMaterialApplicationSolid ball1mm-60mmPP,PE,ABS,POM,PA,PMMATrackball,Ball valve,Bearing ball, Roll on ball,and so onHollow ... 75ml,120mlPPCosmetic packagingOur products are good in quality with low prices.We look forward to receiving your order! valve ball