Punch ball Balloons & Rocket Balloons. Great for party bags or just for having fun blown up at the party. Have some Screechy fun with our Rocket Balloons These will be a flier at your event! Inflate these colourful balloons then watch in wonder as they scream through the air have great party fun As the Rocket Balloons whistle and dive bomb round the room. Or Put some 'punch' into your fundraising with these popular novelty punch ball balloons. Inflate and demonstrate - they are a best seller.