Bubble Balloons are excellent for party celebrations venue decorations. The balloons are, supplied deflated for ease of packaging and can be filled with Helium, once inflated, avoid exposure to extreme temperatures. A 1m length of coloured 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 celebrations. , , This balloon Keep inflating until the bubble is very round and the wrinkles and bumps are gone and this bubble balloon do not contain natural rubber latex, are non-allergenic and self-sealing.