6Pcs Sharpening Stones Sharpener (W/O Fix-Angle System) For Kitchen Knife

6Pcs Kitchen Knife Sharpening Stone Professional Sharpener Without Fix-Angle System Description Particle Size: 180; 400; 800; 1500; 2000; 3000. Stone Grits Are Comparable To How Sandpaper Is Graded The Lower The Number The Rougher The Cut. Size: 5.8" * 0.78" * 0.2". As With Sandpaper The Lower, The Number The More Aggressive The Stones Are In Removing Material. The 3000 Is The Last Stone Used As It Is The Least Aggressive. The 180 Is Used To Remove Any Chips In The Blade And If You Are Going To Cut A New Edge Profile. Kind Suggestions: 1. Put The Sharpening Stones In The Salty Water For 15 Mins In Order To Make It Work Better; 2. Please Use A Coarse Sand Surface Then Use The Fine Sand Surface To Make Your Knife More Sharp And Durable To Use. 3. The Better Angle When Sharpening The Knives Is 10-20 Degrees; Noted: 6 Pcs Sharpening Stones Only, Not Included Sharpener Fix-Angle System. Package Included: 6×Sharpening Stones