On average, latex balloons have a flotation time of approximately 6-8 hours, which can vary depending on the size of the balloon and the room temperature. Disposable Helium Gas Cylinder – 50 Balloon Cylinder – Sold Single will fill up to: · 50 x 9” latex balloons · 25 x 11” latex balloons · 18 x 12” latex balloons · 18 to 20 x 18” foil balloons Supershape balloons inflates upto 2-4 Airwalker balloons inflates upto 2-4 Note: Inflate balloons 1-2 hours before your party starts
