Ideal for inflating all your balloons This helium cylinder, ideal for inflating up to 50 balloons, is compatible with latex and foil balloons. An included valve makes filling quick and easy: child's play Detailed instructions are printed directly on the box to guide you step by step. Latex balloons: their average float time is 6 to 7 hours, under favorable weather conditions. Foil balloons: at moderate temperatures, they can remain suspended for up to a week. Important note: The temperature, quality and the size of the balloons can influence these durations. Practical tip: To maximize the floating time, avoid over-inflating the balloons to improve their durability and optimize your helium consumption.   After the party: how to dispose of the helium cylinder? Once empty, the cylinder can be thrown in the yellow bin (or yellow bag) for recycling. You can also take it to a sorting center or a waste disposal center.     The cylinder has a capacity of   0.36 m3   Additional information on the number of compatible balloons:   Latex balloons: 23 cm diameter: up to 50 balloons. 25 cm diameter: up to 33 balloons. 28 cm diameter: up to 25 balloons. 30 cm diameter: up to 21 balloons. Foil balloons: 45 cm diameter: about 20 balloons. Accessories included: 1 Bottle