The Tannerite Extreme Range 2lb Reactive Target is specifically designed to be safe and non-flammable during storage mixing and use. When struck by rifle fire it produces a spectacular water vapor cloud and thunderous boom resembling an explosion.Tannerite Extreme Range 2 Pound Reactive TargetSafe and non-flammable design for secure handlingProduces water vapor and explosive sound when shotProfessional-grade rifle targetSingle 2-pound target per packageTrusted by hunters law enforcement and U.S. armed services as the premier shot indicator target for training and recreational shooting applications.