Celebrate your butterfly themed party with these 11" round Butterfly Assortment printed latex balloons. The perfect balloons for your butterfly party, these 11" Sempertex party balloons are great for setting the scene! Package includes 50 Butterfly Assortment latex balloons. Mix these with a selection of our butterfly 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. Balloons arrive uninflated.