Patriotic Can Covers - 4th of July Pary Supplies (12 Pack) 4 3/4". These foam red, white and blue can covers are perfect for holding your favorite canned beverage on the 4th of July or Labor Day! 4 3/4" An American flag or patriotic design decorates each of them. 12 Pack Put a 12-oz. soda can inside and show your patriotism year-round!