Do-All Outdoors - BioFusion Impact Seal Spinner Steel Fusion Target, Rated for .22 - .50 Caliber SELF HEALING TECHNOLOGY: target reseals itself for countless shooting opportunity DURABLE: Can withstand shots from all calibers TWO TARGETS IN ONE: large outer target made of high grade steel surrounds the self healing inner target INDEPENDENT TARGETS: both targets spin independently of one another when struck INTERACTIVE ACTION TARGETING: provides feedback for user on shooting accuracy