Sharpening Stone by Naniwa with a layer of grit, density of 220grit. Ideal for professionals as it allows control over the sharpening of the knife, removing only the necessary material and shaping it according to preference. Compared to other knife sharpening methods, sharpening stones require experience and skill that is gained through practice. It is very hard and ideal for removing material from the knife to straighten out dents caused by impacts.

• Length: 21cm
• Width: 7cm
• Height: 2cm
• Density (Grits): 220