Package Include: You will receive 2 pieces knife sharpener stones in different grits, including 400 grit and 1000 grit. These sharpening stone kit are small in size and light in weight, so they are easy to carry and store without taking up too much space. . Unique Design: The unique honeycomb design ensures that the dust generated during the grinding process will not affect the sharpening. The diamond sharpening stone has a non-slip base to ensure that it will not slip during use. . Reliable Material: These knife sharpening stones have high convenience and durability because they are made of diamond material. Due to the high hardness of the material and the low loss during use, our whetstone can be used for a long time. . Convenient to Use: You just need to place the knife on the sharpener stone and move it back and forth several times while maintaining an angle of about 30. You can always adding water on it while sharpening, which make the lubricating effect of grinding will be great. . Multiple Application: The sharpener stone set is very suitable for grinding all kinds of kitchen knives, scissors, carving and garden tools, etc. Whether it is household props or outdoor tools, you can use our whetstones to sharpen it and make it easier to use. .