18 inch round latex balloon
Product Information
If filled with helium can float
Default price is for balloon only.
If choose to fill with helium, the size after fill with helium is about 20-22 inch, and will tie with white ribbon 2 meter and balloon weight.
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