Kit includes helium tank with 14.9 ft3 helium/air mixture, 50 assorted color 9” latex balloons and white ribbonInflate balloons immediately before event; average float time is 5-7 hoursTwist open the green valve counterclockwise 4 full turns, slide a balloon onto the black nozzle and press nozzle down to start helium flow to fill the balloonClose valve to store unused helium for future eventsEasily customize your event; tank inflates both latex and foil balloonsJumbo tank inflates up to (50) 9" latex balloons, (27) 12" latex balloons or (27) 18" foil balloons. Check balloon packaging for amount of helium needed.Total number of balloons filled is determined by balloon size, type and environmental factorsInstructions on use and recycling included