Celebrate your Back to School themed party with these 11 inch round I Love Reading Books printed latex balloons. The perfect balloons for your Back to School party, these 11 inch Party Brands party balloons are great for setting the scene! Mix these with a selection of our Back to School 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.