... with label(RK-Z8) 2.used in gallon water bottle 3.PE new material,food grade,good seal 4.diameter: ... 56mm 1.name:white plastic water bottle cap with label2.molde:RK-Z8,White or blue color ... within five or three gallons of bottled water (mineral water,distilled water, pure water, spring water, magnetized water etc drinking water) packaging use.6.we can supply ...