5 gallon pure water cap,white or blue
PE material,100% food grade
Sealing good
Outside force easy open lid

 1.5 gallon pure water cap,100% food grade

 2.Blue or white, PE plastic,diameter:56mm,high with ear:55mm

 3.shaping full and complete structure, No black spots, smeary,smooth no bubble, burr and defect, no peculiar smell

 4.Applicable to within five or three gallons of bottled water (mineral  water,distilled water, pure water, spring water, magnetized water etc drinking water) packaging use.

5.we also can supply different kinds of 5 gallon caps, three-in-one, two-in-one, four-in-one, recycle or one-way,with one time heat sticker and inner liner or not. 

        blue bottle cap with foam