100% Brand New and High Quality Weight:871.00g Quick and easy way to sharpen knife blade. This blade sharpening tool keeps knives razor sharp and ready to cut. Extend the lifespan of your cutlery and increase your cutting power with this essential kitchen tool. Make the most of the knives in your commercial or home kitchen with the help of this hard-working sharpening rod. You’ll be amazed at how quickly and easily it transforms dull blades into extra sharp edges that can slice and dice like never before. Suitable for all knife Professional Sharpening System. Perfect industrial design, beautiful appearance. Brand new professional sharpening system come with 180#, 400#, 800#, 1500# stone. Sharpening stone can use oil or water.