30 Inch Despicable Me Minion Foil Balloon (CS141) 30 Inch Despicable Me Foil Balloon This 'Despicable Me' foil balloon has an automatic sealing valve It can be filled with air so it can be fixed to the wall or can be filled with helium so that it floats. This balloon will come flat and not inflated with either air or helium, you must inflate this balloon yourself This balloon is an ideal gift to a young child on their birthday, guaranteed to put a smile on their face