22 Inch Single Bubble Balloons are well known as the eye catchers and always stand-out top of any size range. These balloons are supplied deflated for ease of packaging and can be filled with Helium, once inflated, avoid exposure to extreme temperatures. A 6 ft length of colored ribbon or a coil of white ribbon can be attached to the neck of each balloon - sold separately, which surely makes these shaped balloons truly beautiful & perfect for your birthday celebrations. This bubble balloon do not contain natural rubber latex, are non-allergenic and self-sealing.