【Good Quality】Our knife sharpener is made of strong, environmentally friendly materials to make it durable. Equipped with ergonomic, non-slip ABS plastic handles, these different stones allow you to sharpen first coarsely and then more finely. 【High Safety】The ergonomic design makes sharpening much safer. Good handle that allows you to sharpen your knives while protecting your fingers. The sharpener is an ideal product to ensure the longevity of your knives, a great ally. 【Upgrade 4 in 1】The sharpener has 4 compartments, including one for scissors. 3 levels of manual sharpening with diamond, tungsten and ceramic based notches, suitable for all ceramic and stainless steel knives to give them their sharp profile after sharpening. 【Easy to use】 It is lightweight and easy to handle, rubber is placed on the base to prevent slipping and keep stable. Very practical, easy to use, suitable for both right and left handed people, takes up little space.