Product DescriptionTannerite Half Brick 1/2 lb Targets deliver loud, reliable shot confirmation for centerfire rifle practice. Each pack includes four 1/2 lb binary exploding targets with catalyst, a mixing container, and earplugs. Tannerite brand targets are engineered to be safe and non-flammable in storage and before ignition; when struck by a projectile traveling at least 2,000 feet per second, they produce a dramatic report and visible water vapor cloud. With a long shelf life and easy mix-shake-shoot setup, this 4-pack is ideal for training, longrange practice, and event demos.Marketing Points Four 1/2 lb binary exploding targets for clear longrange hit confirmation Safe and nonflammable before ignition; engineered for dependable performance Activates with centerfire rifle impacts of 2,000+ fps for maximum sound and visibility Complete kit: catalyst, mixing container with blazeorange label, and earplugs included Long 10year shelf life when stored unmixed; simple mix, shake, and shoot process Specs Product Type: Binary exploding rifle targets Package Quantity: 4 targets (1/2 lb each) Activation Velocity: Minimum ~2,000 fps impact Compatibility: Centerfire rifles Includes: 4 catalyst packs, mixing container/jar, earplugs Shelf Life: 10 years (unmixed) Weight: Approx. 2.4 lb (package) Approx. Dimensions: 3.25 in L x 3.25 in W x 3.5 in H UPC: 736211088765 MPN: 1/2 BR Brand: Tannerite Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.