Features: 1Knife Sharpening Tool: This 3000 grit knife whetstone delivers long lasting sharpness with just one use, ensuring food safety and deliciousness, and easy to clean. 2Ruby: Professional knife sharpening stone is made of premium ruby, high hardness, high temperature resistance, stable performance and durability. 3Easy to Operate: This knife sharpening stone is easy and convenient to use, even beginners can easily set the knife at the right sharpening angle. 4Water Grinding: Our sharpening water stone is extremely user friendly and easy to use. Uses water for sharpening and grinding, and it can be easily cleaned using water. 5Widely Used: Whetstone knife sharpener is suitable for household kitchen knife sets, professional chef knives, scissors, chisels and axes, or other tools that require sharpening. Item Type: 3000 Grit Knife Sharpening Stone Material: Ruby Gross Weight: 98g / 3.5oz Package Included: 1 x&nbspKnife Sharpening Stone