If you're celebrating a birthday of someone who loves music festivals like Coachella, then this 28" round Happy Birthday balloon is perfect!
Helium Volume: 1.89 ft3 (0.054 m3)
Minimum Weight Requirement (in Grams): 40.2
Maximum Elevation (in Feet): 10000.0
Inflated Size (WxH in Inches and CM): 28"/71cm w 28"/71cm h