We dont prescribe to do that. Its exceptionally dirty and may hurt your body. Our double activity balloon pump is the best substitution for your mouth to blow up inflatables. Productive and Saving Time, functioning admirably to get the ideal party. High Quality Handheld Balloon Pump for Inflatables Use with inflatables such as Balloons, Bathtub, Yoga Ball The Hand pump suits for most festivals, for example, birthday celebration inflatables, open air oceanside party, family gathering, weddings, it additionally fits for swimming rings, pool floats, inflatable bath and so forth. Suitable for all inflatables Incredible for a variety of inflatables, including inflatables, rocket inflatables, Rody or Hippity Hop bouncer hopper balls, inflatable pools, and inflatable toys. Makes things Easier It makes multiple times more straightforward to blow the balloons as compared to a helium tank where the inflatables burst, or a mouth where you get tired of blowing the inflatables. With Multi-Fit Nozzle The multi-fit nozzle helps keep the balloon in place while pumping as many party balloons as you want in one go.