KING Finishing Stone F-3 Grit #4000 The 4000 grit gives a razor sharp edge as well as a polished finish to your blades.
Non-slip base included for easy sharpening. This stone is perfect for planer blades, sickles, scissors, kitchen knives, DIY and carving tools, etc.
Made in Japan by Matsunaga, KING is one of the most famous brands in the world for the quality of its sharpening stones.
Length: 18.5 cm, Width: 6 cm, Height: 1.5 cm.
Directions for use: Soak the whetstone in water about 3 minutes before use. The knife blade should be held at an angle of 15-20 degrees on the whetstone. After using the whetstone, wash it with water and dry immediately.