Professional Rolling Knife Sharpener Kit: Keeping Precise & Finest Sharpness. Comparing whetstone, this knife sharpener system contains #400 diamond plate to effortlessly remove the first layer of the blade, #1000 diamond plate to fine the sharpness and #3000 ceramic plate to make the sharpening perfectly. Do not forget to polish your knives with our leather strop made of top layer of cowhide and green compound. Let's enjoy a sharp edge for much longer with best knife sharpeners.Beech Wood & N48 Strong Magnets: Our base is made from natural beech wood and upgraded super-strong magnets, keep your knives motionless during sharpening, surpassing other roller knife sharpeners in terms of stability and precision.Exquisite Gift Set: Suitable for family and friends. Good gift for father's day. Boys will love it. Beginners can also get used to it in a short time. Craftsman could have one replacement for sharpening stones for knives.Ranges of Application: This sharpener is versatile, suitable for various types of knives, including kitchen knives, chef knives, and utility knives.Two Degrees of Sharpening: 15°for filigree sharpness,