Confetti cannon shoots blue and white streamers Uses compressed air, nothing explosive. Safe to use indoors ... or outdoor. Confetti cannon shoots blue and white streamers 1) Sizes: 30cm, 40cm,50cm,60cm,80cm,100cm2) Function ... are a professional to make combinations items, Firecrakers, Fountains, Roman candles, Hand-held sparklers, Novelty items, sky rockets,, smoke class, Wheels ...