After heavy use and tons of games, dart tips can become worn and accrue burrs. Don't allow that to ruin you precious darts with the Fat Cat Dart Shaper! This simple tool will extend the life of your dart tips by keeping them in perfect shape! Bounce outs become more frequent when your tip is out of shape, so it is important to keep them tuned up. Burrs can tear up your dartboard as well, cutting its life short. This simple to use tool will ensure that your equipment lasts as long as you need it to.