A small capsule is ejected from the tube, which breaks into a spray of color at the apex of the flight. Approximating the look of aerial fireworks, this effect adds height and interest to your pyrotechnic display, therefore giving you a more memorable event! PYROPAK® Skyburst are intended for outdoor use only. These devices require 200’ of vertical clearance. Sold with an electric match installed, standard lead length is 72".