Only Single and Double Bubble Balloons have self-sealing valves. 


Single Bubble Balloons have one self-sealing valve.


Double Bubble Balloons are two balloons in one with two self-sealing valves. Inflate the valves in order as per the package.



Deco Bubble Balloons have no self-sealing valve. Tie the balloons.


Air Bubble Balloons have no self-sealing valve. Heat-seal the balloons.