With TanneriteA(R) Exploding Binary Rifle Targets, you'll know you hit bullseyea |since these Targets tell you by blowing up! But they're 100% safe for you since they only activate from a direct shot from your high-velocity 2,000 FPS or higher rifle, and nothing elsea |not even flame. Note: wear quality ear and eye protection. Minimum safe distance: 100 yds. Safe & fun Loud boom, flash and cloud of smoke when activated Activated only by rifle shot of 2,000 FPS or more No spark, cannot be activated by flamePlease Note: Wear quality ear and eye protection. Minimum safe distance: 100 yds. Order today!