Leather Neck - Semper Fi , Commonly Used In Solo Practice, Training Drills, Demonstrations, Airsoft And Paintball , As Realistic As Possible But Without The Extreme Danger & Risk Associated With An Actual Knife , The Santoprene Rubber Blades Are Soft Enough To Prevent The Likelihood Of Most Bodily Injury. , It Is Recommended That Face & Eye Protection Is Utilized When Using This Product