DOUBLE SIDED SHARPENING STONES -- Combined with coarse and fine grind to meet different needs. Different side you can use to sharpen different kinds of tools. diamond to sharpen knives and tools faster than traditional stones. There is no need for oil or water. SCOPE OF APPLICATION -- Knife sharpener used in Swiss pocket knives, metal knives, scissors, tools outdoor tools, garden tools, agricultural tools. EXQUISITE DESIGN -- The whetstone adopts concave-convex design at the handle end, prevent the handle from coming apart when of its use and avoids bending the fingers. FOLDABLE DESIGN -- The diamond sharpener can be folded like a folding fan, providing excellent protection against damage. Easy to carry for outdoor use. Product Description Feature: SAFE TO USE: The concave and convex designs on the back end of the handle prevent the handle from being dislocated when you use it, and avoid the file of your fingers. FOLDING KNIFE SHARPENER: Fan-shaped and foldable structure provides excellent protection and avoids damage . KNIFE SHARPENER: Your camping or home kitchen need. EASE OF USE: Diamond surface sharpens tools faster than conventional stone. 2 colors: black, orange; Length: approx. 12.5cm/4.9inch Specification: Condition: 100% Brand New Item Type: Knife Sharpener Material: Diamond + Plastic Usage: Outdoor and Home Use Length: Approx. 12.5cm/4.9inch Optional Color: Black, Orange Package List: 1 x Knife Sharpener