18 inch round foil balloon
Product Information
If filled with helium can float
Default price is for balloon only. If choose to fill with helium, it will be tied with a white ribbon about 2 meters, balloon weight is purchased separately
Notes for fill helium for floating
Floating duration:
- 12" latex: about 10 hours
- 10" latex: about 6 hours
- 18" foil: 2 days or above
- Helium balloon will shrink over time and eventually not float. So, don't fill with helium too early
- Too hot, too cold and large temperature differences will affect the floating time