The AccuSharp 3-Stone Kit offers a comprehensive solution for maintaining a razor-sharp edge on your knives. It features six different angle guides and three distinct sharpening stones crafted from alumina-oxide available in fine medium and coarse textures. The angle guides can be adjusted to six settings: 11 degrees 15 degrees 18 degrees 21 degrees 25 degrees and 30 degrees.This kit is designed with versatility in mind providing multiple angle options to suit various sharpening needs. The inclusion of three different stones ensures that your knife remains sharp and effective catering to a range of sharpening preferences.