10% Ballistic Gelatin FBI Block, 16l X 6w X 6h, 10% Gelatin Solution, Synthetic Gelatin, Clear Ballistics 100% Crystal Clear, Odorless, Reusable, Durable, No Cooking Multiple Shots per Block, Temperature Insensitive, No Mixing Replaces 10% 240A ordnance gelatin solution Simulates human tissue, follow FBI protocol for ballistic gelatin 100% 36 Square inches of Shooting Face, Weights 17.2 lbs