1.gallon bottle cap with label(RK-Z8) 2.used in gallon water bottle 3.PE ... material,food grade,good seal 4.diameter:56mm 1.name:white plastic water bottle cap with label2.molde:RK-Z8 ... ,White or blue color ,100% new PE materil ,food grade ,one ... one-off hole without repetition use, can use with lid label, outer wall edge,outside power can easily tear and pulling ...