From CINQ, this Rolling Knife Sharpener Kit features: CINQ Pentagon Knife Holder The CINQ base has five angles to perfectly match your knife blade. CINQ Pentagon Roller Interchangeable Discs The CINQ discs are designed to take your knife from dull to perfectly sharpened. 400, 1000, 2000 Grit Sharpening Discs Helix Honing Disc Angle Finder Use the CINQ angle finder to reveal the manufactured angle of your knife. Peace of mind with our lifetime warranty. Spot clean Imported.