With this 11 piece Fire Truck Engine Balloon Bouquet you will receive: (1) 33" Rescue Team Fire Engine Foil Balloon, (3) 17" Happy Birthday Round Fire Truck Balloons, (1) 17" Happy Birthday Present Foil Balloon and (6) 11" Latex Balloons 2- Red, 2- Yellow and 2- Blue. Just add Helium to the balloons and ENJOY. Inflate balloons same day of event. Latex balloons have an average indoor float time of 12-24 hours. Foil balloons can last multiple days if filled and stored properly. Balloons used outdoors will have a much less float time due to the elements. Foil balloons require a low pressure regulated foil inflator to inflate them. These regulators have an auto shut off pressure valve and will not over inflate them. Disposable Helium Tanks with a latex inflator Will Not properly inflate foils. Balloons can usually be properly filled at your local party supply store, florist and even some larger grocery chains will offer helium. For larger balloons or larger quantities of balloons, it may be more cost effective to rent a helium tank from a party rental company or local welding supplier. WARNING CHOKING HAZARD: Children under 8 years old can choke or suffocate on broken balloons or balloons that are not inflated. ADULT SUPERVISION REQUIRED. Discard broken balloons immediately. Keep the plastic bag containing these product away from small children. The thin film may cling to nose and mouth and prevent breathing. Dispose of bags immediately once product is removed.