12 Inch Confetti Cannons Air Compressed Party Poppers (1/pkg) Pkg/3 Confetti cannons are made with compressed air and have no gun powder materials or fireworks used. Our 11 Inch party popper cannons will shoot a cloud of confetti into the air up to 9 feet; confetti cannons work by using energy from the compressed air. Party popper operates using spring action and can be used indoors or out to get everyone involved. Perfect for occasions such as weddings, birthday parties, business events, anniversaries, new years and much more. Just twist the bottom and watch the colorful streamers shoot up in the air to create an exciting atmosphere at events.