Manual Knife Sharpener Get great results every time you use this knife sharpener. Prepare, hone, and refine the blade. Sharpen your kitchen knives quickly and efficiently and restore dull knives to their original sharpness. Double-sided whetstone combines coarse and fine grinding, 400/600 mesh, to meet different needs. You can use different sides to sharpen different types of tools. Please hold the handle when using and avoid bending your fingers. Foldable design The diamond knife sharpener can be folded like a folding fan, providing excellent protection against damage. Easy to carry and suitable for outdoor use. Widely used The kitchen knife sharpener can sharpen any blade. Works with all knives and scissors, hunting knives, steak knives, pruning shears, chef's knives and more. Anti-slip Design - There is a whetstone strip on the handle, which plays an important role in anti-slip. The concave and convex design of the grinding stone at the end of the handle prevents the handle from dislocating during use and avoids finger bending. Made of diamond, strong and durable. Unfolded size: 22.6*2.2 cm.