1.2in1, UpgradedCoarse slot is suitable for sharpening blunt knife while fine slot for polishing and meticulous grinding. Give your dull knife a start by 2-stage knife sharpener at ease. 2.Exclusive professional design Ergonomic handle designed, suitable for left or right hand use, the base is covered with a high quality mat to prevent slipping, work safely. The sharpener can be easily used on any flat surface in your kitchen. 3.Great for all your kitchen knivesmust-have knife sharpener for home kitchen, for steak knives, slicing knives, fruit knives, paring fruit, utility knives, chef knives, cleaver, scissors, etc. 4.High-quality materialswith durable ABS plastic, diamond and stainless steel. It is light and easy to use, ensures efficient and sharp sharpening of dull knives and tools. Sustainable use.