This case of (72 pieces) 12" party popper / confetti shooter uses compressed air to shoot color-assorted tissue confetti 5 to 8 meters (16 to 26 feet) into the air. Not a firework, would be considered as safe and sane. Confetti shooters are usually used for inside or outside occasions such as weddings, birthday parties, business events, anniversaries, new years, plus much more. How to use: Hold with two hands and twist the bottom. This party popper / confetti shooter discharges by air pressure. No pollution, fire, smoke, or smell.