THE PERFECT 3 IN 1 DESIGN whetstone set with 3-stage knife sharpener can be used to sharpen blunt knives easily and professionally. 2 tungsten steel levels for scissors and coarse sharpening, diamond level for fine sharpening, ceramic stone level for precision sharpening. . HIGH-QUALITY MATERIALS The knife sharpener handle is made of ABS plastic, which is heat-resistant, high-temperature and impact-resistant. The outer side of the sharpener slot is made of 410 stainless steel and the inner side of each sharpener slot is made of tungsten steel, a diamond sharpening rod and a ceramic sharpening rod. . EASY AND SAFE TO USE The whetstone knife non-slip rubber mat on the bottom provides a firm stand to prevent slipping. We even have a cut resistant glove for extra safety Simply place the blade in the slot and gently pull the knife in one direction several times to sharpen quickly and effectively. . STYLISH ERGONOMIC DESIGNThe knife sharpening ergonomic handle allows for easy operation for both right-handed and left-handed users. The non-slip grip bottom keeps the sharpener stable and feels good in your hand, The rustproof plate with anti-slip pad on the bottom provides a more stable floor. . FRUIT KNIFE AND FISH SCALE SCRAPER INCLUDED Our sharpening knife also includes fruit knife and fish scale scraper Stainless steel fruit knife can cut all foods sharply and can be used as a bottle opener Fish scale scraper can help you deal with difficult fish scales more conveniently and quickly. .