Looking for an interesting birthday present? LOL Surprise are the dolls that never get tired. You can easily fill your chosen balloon with helium, just choose from our range of disposable helium-filled containers. We have helium balloon fillers for you to use yourself - it's easy to use and anyone can do it! A balloon filled in this way will last approximately 7 - 10 days and can be refilled. The balloon can also be inflated with air using a compressor, pump, straw or hollow straw.