Designa Permapoint Pro - Dart Sharpener Patented Technology. Now with 2 Stones for ultimate sharpening technology - allowing you to keep your dart points sharp, simply by keeping them inside the point protector. To give the points a sharpening boost - simply twist the darts while inside the protector. Now with the unique shaped centre sharpener - for that extra boost for extra blunt darts. The Permapoint Pro also has a flight holder attached - to allow you to hold between 6 and 9 spare flights.
