Roller knife sharpener restores a clean, consistent edge fast with guided angles for safer sharpening at home. The rotating design pairs an industrial diamond sharpening wheel with a ceramic polishing wheel to refine dull blades and finish them smoothly. A magnetic angle guide keeps the bevel steady for repeatable results—ideal for everyday cooking, meal prep, and sharpening kitchen knives of different hardness. Delivers fast edge recovery with a rotating sharpener for controlled, even sharpening. Uses diamond and ceramic wheels to sharpen, then polish for a smoother cutting finish. Guides your angle with a magnetic support to keep sharpening stable and consistent. Fits most kitchen knives across different steel hardness levels for everyday use. Includes sharpener, ceramic polishing wheel, and magnetic angle guide to get started right away. Keep your kitchen knives performing without complicated systems or guesswork. Choose from multiple sharpening angles to match your preferred cutting feel—whether you want a finer edge for precise slicing or a more durable edge for daily chopping. The compact size stores easily on a counter or in a drawer, while the stainless-steel build is designed for regular use. Add this diamond-and-ceramic roller sharpener to your routine and grab yours today.Specifications Color: Steel / black Materials: Stainless steel, industrial diamond, ceramic Size: 13.4 × 10 × 8.7 cm Sharpening angles: 15°, 18°, 20°, 25° Function: Rotating knife sharpener with magnetic angle guide