Pack of 50 Celebrate your police or cop themed party with these 11 round Police Dept. printed latex balloons. The perfect balloons for your police or cop party these 11 Qualatex party balloons are great for setting the scene! Package includes 50 Police Dept. latex balloons. Mix these with a selection of our police or cop foil mylar balloons for the perfect balloon bouquet clusters. The balloons can be inflated with helium to float or with a balloon air inflator to hang around the party area like a balloon arch garland.ÊBalloons arrive uninflated.