... seal 4.diameter:56mm 1.name:white plastic water bottle cap with label2.molde:RK-Z8,White or blue ... PE materil ,food grade ,one time use 3.Equipped with stopper in top wear, absolute one-off hole without ... repetition use, can use with lid label, outer wall edge,outside power can easily ... , four-in-one, recycle or one-way.use with one time heat sticker and inner liner or not. ...