The Tannerite Starter Kit provides an exciting shooting experience with six 1/2 pound reactive targets that are completely safe and non-flammable during storage mixing and handling.Tannerite Starter Kit with 6 targets1/2 pound targets for rifle shootingSafe and non-flammable designProduces water vapor and thunderous boom when shotTrusted by hunters law enforcement and U.S. armed servicesShot indicator targets for immediate feedbackPerfect for target practice and training these reactive targets provide instant visual and audible confirmation of accurate shots making them ideal for improving marksmanship skills.