About this article Three Stage Knife SharpenerThree-in-one design Diamond rods, used for rough grinding; tungsten carbide steel, used for shaping and sharpening; ceramic stone, used to sharpen and polish blades. Professional manual knife sharpener makes your knife as sharp as a new knife. Easy to UseInsert a blunt blade into each slot and gently pull the knife several times in one direction to make your knife sharper. (Note: Do not use excessive force or pull back and forth) Wide Range of ApplicationOur 3 in 1 kitchen knife sharpener is suitable for kitchen knives, pocket knives, folding knives, hunting knives, fruit knives, outdoor knives, etc. (Note: Not for use on knives ceramic, scissors or micro-serrated knives.) Professional Knife SharpenerKitchen knife sharpener the main body is made of stainless steel and strong ABS plastic. Manual knife sharpener has a unique non-slip design on the bottom, which can provide good performance non-slip during use. The handle adopts ergonomic shape, which can hold and protect your hands maximally. Easy to CleanThe detachable sharpener allows you to easily clean knife sharpener after use, and has a long service life Any issues can be resolved by contacting us, exchanging or returning the goods. Product Information Technical Package dimensions 21.3 x 8.1 x 5.1 cm; 140 grams Material Plastic Item weight 140g Product Why choose our Manual Knife Sharpener / 3 in 1 Kitchen Knife Sharpener / Professional Knife Sharpener 1. The manual sharpener can provide you with 3 levels. You can sharpen almost any steel knife with it. 2. The main body of the sharpener is made of stainless steel and durable ABS plastic 3. The polishing head is movable, easy to clean and extends the service life 4. The non-slip rubber base can provide stability and safety and prevent the grinding machine from slipping. Product description: Name: 2021 Improved Manual Pencil Sharpener Material: stainless steel + PP + diamond + stainless steel + ceramic Weight: 140 grams Size: 20cm*7.5cm (7.87inch*2.95inch) Packing: color box Note: 1. Dont use too much force and dont pull back and forth 2. Do not use ceramic knives, scissors or micro serrated knives