Finally an answer to the age-old question in Airsoft…. Did I hit you or not? This type of bb pellet will Leave a chalk mark or paint mark on hitting the target you are aiming for, stopping any disputes over if you hit your enemy or not. we do not recommend paintballs with hi-end guns but they are great for low-end spring bb guns, but the chalk marking bb pellets work great with any thing. Click here to see our BB Pellet Buying Guide.