XINZUO Double Side 1000/6000 Grit Whetstone Kitchen Knife Accessories Free Gift Include Non-slip Base+ Bamboo Holder+ AngIe GuideA good knife should be paired with a good whetstone. High quality whetstones are usually made of moderately hard and wear resistant diamond powder. The quality of the material directly affects the grinding effect and durability. At the same time, a high quality whetstone not only has a smooth surface with no obvious concavities and convexities (to ensure a consistent angle during sharpening to avoid damaging the blade), but it is also stable and