3 Stage Knife Sharpener: This knife sharpener is designed to effectively maintain and restore your knives. Featuring tungsten carbide for coarse grinding, diamond rods for sharpening and shaping, and a ceramic stone for refining and polishing the blade. High Quality Material: The kitchen knife sharpener is constructed with durable ABS plastic, making it strong and long-lasting. Suitable for both home and commercial kitchen use. Ergonomic Design: The sharpener features an ergonomic handle for a secure grip, ideal for both left and right-handed users. The non-slip rubber base ensures stability and safety during use. Easy to Use: Simply insert the blade into each slot and pull gently in one direction several times. Achieve a sharp edge quickly and effortlessly. Service Policy: Every purchase includes a lifetime warranty. If you have any questions, please . Package Included: 1 × Manual Knife Sharpener Specifications: Color: Black Material: ABS Plastic Size: 200×45×8mm Weight: 136g Versatile Use: Compatible with various kitchen countertop surfaces including wood, stone, and glass. How to Use: 1) Step One – Use the tungsten carbide blades to realign and grind dull or misshapen knives. 2) Step Two – Utilize the diamond rods to sharpen and shape the blade edge. 3) Step Three – Finish with the ceramic stone to remove burrs and polish the blade for a smooth, sharp edge. Important Notes: a) Not suitable for ceramic knives, serrated knives, or scissors. b) Always pull the knife in one direction only; do not saw back and forth. c) Clean with a soft cloth and warm, soapy water after each use. d) Keep out of reach of children. Note: Measurements are manually taken and may vary slightly. Color may differ due to lighting and screen settings. Actual product may vary slightly from images.