Vincent Professional Razor and Clipper Blade Sharpening Hone VT1313 Maintain your razor, clippers and knives professionally and precisely This traditional Japanese method is ideal for shaping and finishing blades to razor-sharp edges 500 Grit (Rough Grinding) Return edges to their original shape (Darker Side) 800 Grit (Fine Finishing) Smooth and polish cutting edges (Lighter Side) Double sided stone does not require pre-soak, Dimension: 7 7/8 x 1 7/8 x 7/8