1.The products discharged by pressure of air. 2.No pollution 3.No fire 4.No flavor wedding confetti cannon1 Components:paper tube and iron bottle.2 Power: compressed air.3 Open Mode:rotary type.4 Color: green, red, yellow, blue etc. (as to your requirement)5 Size: 30, 40,50, 60, 80,100 CM6 Contents: Shape of color papers +metallic foil confetti +long streamers(we have round,square,heart, ...