Feature: 1. Equipped with high-grade tungsten steel blades and electroplating rods. Ceramic knife burrs, suitable for kitchen knives, knives, fruit knives, etc. 2. Place the sharpener in the left hand on the tabletop, and hold the knife in the other hand. Place the blade on the V-groove in the right hand. Pull the knife back slightly for about 4 to 5 times, and the blade will become . 3. Used for sharpening and repairing severely damaged blades, provide better use feeling. 4. Light in weight and compact in size, portable and easy to carry, will not occupy a large space. 5. Made of high quality engineering plastic, tungsten steel, electroplating rod and adamas material, firm and durable, provide longer service life. Specification: Item Type: 4 in 1 Sharpening Rod Material: Engineering Plastic ABS+Tungsten Steel Blade+Electroplating Rod+Adamas Size: Approx. 80x27x10mm/3.1x1.1x0.4in Weight: Approx. 30g/1.1oz Color: As picture shown Package List: 1 x Knife Sharpening Rod Note: Under normal circumstances, it is recommended to use it once a week or daily to keep your blade at all times. After the knife is sharpened, wipe it with a damp cloth and then dry it. Use a soft brush to clean the metal blade or ceramic rod of the sharpener to keep the sharpener head clean!