Number Balloons are Self Sealing so they can be Re-Filled & Re-Used Over & Over Again. 40" Foil Number Balloons Can be used with helium (will float) or air (for hanging)
Number Balloons are Shipped UN-INFLATED
WARNING: CHOKING HAZARD-Children under 8 years can choke or suffocate on uninflated or broken balloons. Adult supervision is required. Keep uninflated balloons from children. Discard broken balloons at once.