5 gallon water can caps (RK-Z7) 100% PE new materials Could print LOG,can ... and foam Pass QS-9000 1. 5 gallon water can caps ,include cap ,inner plug,can print LOG ,use with heat ... .Bule or white , 100% new PE plastic 3.Dimater:56mm,high with ear:55mm. Smooth without bleb,burr and defect,and ... . 5.we also supply other different kinds of 5 gallon caps, three-in-one, two-in-one, four-in-one, recycle ...