If you want to send your congratulations to a friend or relative, why not surprise them with this huge "Congratulations Balloons" helium balloon? An unusual beach ball shaped balloon, which will float for up to four weeks, it is guaranteed to be a big - and lasting, surprise! This 55 cm (22") Bubbles balloon is a large stretchable plastic helium balloon. The balloon's background is decorated with colourful balloons, confetti and streamers. It features the greeting "Congratulations" in white letters on a purple band in the middle of the balloon.