... request .◊ Applicable:moisturizing lotions,skin care etc.◊ Remark: Cap and bottle can supply as customers request Product nameSpecificationMaterialApplicationSolid ball4mm-55mmPP,PE ... PA,PMMATrackball,Ball valve,Bearing ball, Roll on ball,and so onHollow ball9.5mm-100mmPP,PE,HDPERoll on ball,Bearing ... ball,Ball valve,Floating ball,and so onRoll on ball and holder8mm, 10mm,19.05mm,25.2mm,25 ...