Tannerite Brand targets are specifically designed to be safe and only initiated by a centerfire rifle. Tannerite is non-hazardous and can be shipped without expensive hazmat fees, it is safe and legal. The catalyst mixes easily into each 1/2 pound target. Contains 24- 1/2 lb targets, premeasured packets of catalyst, mixing container and instructions. Size 0.50 lb Type Exploding Rating Non-Hazardous Includes Catalyst/Mixing Container Material Tannerite Quantity 6 Targets Ammo Type High-Velocity Centerfire Rifle Illustration None Auto Resetting No Unit Of Measure case Impact Enhancement Explosion