28mm closure for P.E.T. Bottles Tamper evident ring For Use with 16 oz. pet bottles Can be used on other bottles with white caps of similar size 28mm Closure for P.E.T. Bottles 24 Count - These are the same caps used on soda bottles. They are new with the plastic seal to show they have not been open. Great for resealing 2 liters as new-you could probably sneak some homebrew in the park -wink wink!24 Caps per bag