About this item🔪【Keep Your Knives Sharp】 Use The HAOLI Rolling Sharpener To Easily Obtain Long-lasting Sharp Knives. Knife Sharpening System Combines Diamond Grinding Discs, Ceramics, And A Magnetic Support, Making The Use Process Simple And The Sharpening Effect Immediate.💎【Provide Grinding Discs With Different Functions】Use One End Coated With Coarse Diamond Particles To Roll The Grinding Disc Back And Forth Until The Tool Returns To Sharpness. Then, Use The Other End Coated With Ceramics Disc To Roll Back And Forth To Remove Burrs From The Blade.🗞️【Provide Two Angle Magnetic Base】 Easily Sharpen Traditional And Professional Tools, And The Powerful Magnetic Base Can Fix Your Tools At 15 ° Or 20 °, Allowing You To Obtain A Uniform Angle When Grinding. 20 ° Is Suitable For Most Home Kitchens, And 15 ° Is Suitable For More Delicate Blades.🌴【Made Of Industrial Grade Materials】The Drum And Magnetic Base Are Made Of High-grade Natural Wood. The Drum Is Equipped With Diamond Grinding Discs And Ceramics Discs At Both Ends, And The Base Is Equipped With Strong Magnets. It Is Also Equipped With Rolling Rubber Rings And Fixed Rubber Pads.🎁【The Best Gift For Oneself And Others】HAOLI Rolling Knife Sharpeners Tool Set Can Grind Any Hardness Of Cutting Tools. Not just the perfect kitchen knife sharpener, But Also The Perfect Gift For Friends And Family.