Helium King Balloon Canister 30 9 Inch Gas Cylinder Pack of 2

Large Helium Canister can inflate up to 50 x 9” latex balloons · 25 x 11” latex balloons · 18 x 12” latex balloons · 18 to 20 x 18” foil balloons Small Helium Canister can inflate up to 30 x 9” latex balloons, 15 x 11” balloons, or 12 x 18” foil balloons. Please be aware that any gas leakage or overfilling balloons beyond the specified amount, even slightly, will result in a reduced number of balloons being filled. For extended float time, consider treating latex balloons with Magic Float, which can prolong their flotation by up to 25 times. Foil balloons stay afloat for 5+ days, making them perfect for longer-lasting displays. Latex balloons typically float for 6-8 hours, depending on conditions like room temperature., Manufacturer: Partyrama.co.uk