This giant balloon is ideal for birthdays! Features: • Design: Birthday Girl • Material: Foil • Arrives uninflated Will My Helium Balloon Arrive Inflated? Your balloon will arrive uninflated and in a sealed packet, so you can choose when to add helium and maximise your floatation time. Helium is not included with this product. These balloons are designed to be long lasting and will float for up to a week when inflated with helium. Mix and match this eye-catching foil balloon with a selection of foil balloons in coordinating colours for maximum impact. Product Information: • Helium Balloon • Fill with helium • Helium not included • Uninflated in sealed package • Dimensions: 18 inch