Non-hazardous tannerite is for use in long range target practice and will only detonate when shot by a high-powered rifle, producing a large explosion and cloud of water vapor.For those who live by the "bigger is better" philosophy, this package is a case of ten 1-pound "tanker" binary exploding targets.It includes the catalyst, measuring scoop, mixing container, written instructions and an instructional dvd.Enhancement Color: NoneType: ExplodingSize: 1 lbQuantity: 10 Per CaseMaterial: TanneriteIllustration: NoneAmmo Type: High-Velocity Centerfire RifleIncludes: Measuring SpoonAuto Resetting: NoImpact Enhancement: ExplosionRating: Non-HazardousHazair: Yes