Celebrate your birthday or anniversary themed party with these 28cm round 40-A-Round - Onyx Black printed latex balloons. The perfect balloons for your birthday or anniversary party, these 28cm Qualatex party balloons are great for setting the scene! Package includes 50 40-A-Round - Onyx Black latex balloons. Mix these with a selection of our birthday or anniversary 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 arrives uninflated.