High quality knife sharpener: made from HIPS, tungsten steel, emery and ceramic, very strong and durable for years of use. Knife sharpener 4 in 1: The upgraded kitchen knife sharpener is equipped with 4 slots, which can separately sharpen scissors, repair dull and damaged knives, remove burrs and polish the blade. Ideal for all non-serrated blades. Easy to use: simply place the blade in each of the slots and gently pull the knife several times for quick and efficient sharpening. The ergonomic handle is easy to handle and comfortable, and the non-slip base prevents the knife sharpener from sliding on the counter. Safer and easier: with a durable non-slip base, the sharpener kitchen knife set prevents slipping while sharpening, provides comfortable control while you work, and it's a safe and economical tool suitable for every kitchen. Regardless of cooking experience, this tool is designed to keep you safe while sharpening your blades! Suitable for various knives and scissors: This knife and scissors sharpener can easily and quickly repair and keep the sharp knife. It is suitable for various knives and scissors, chef's knife, santoku knife, pocket knife, outdoor knives and kitchen knife set. It is a great kitchen knife sharpening tool for barbecues, camping or other on-the-go activities. 4-slot knife sharpener The slot for scissors is made of tungsten steel, suitable for sharpening scissors. The coarse slot is made of high-quality tungsten steel, suitable for sharpening dull knives. The fine slot is made of high hardness emery which hones the blades for a clean polish. The exact grinding slot is ceramic which is used to remove burrs on the metal blade. 4-slot sharpening design, our professional knife sharpener helps restore the knife to a sharp state. Yeuri 4 in 1 Knife Sharpeners In just a few seconds, any dull blade can be sharpened using the 5 second grinding speed. With an ergonomic handle, this kitchen knife sharpener is suitable for both right and left handed users for ease of use. Safe and easy to use. Warm Tips: This blade sharpener cannot work on ceramic knives and serrated knives. Specification: Blue color Size: 21.6.5*3.8cm Quantity delivered: 1 piece