Welcome to our store! Product dimensions: unfolded total length 22.6cm width 2.2cm Abrasive surface length 10.1cm Double-sided whetstone combines coarse grinding and fine grinding to meet different needs. Different sides can be used to sharpen different types of tools. When using the handle, avoid bending your fingers. Easy to use - sharpeners use a diamond surface to sharpen knives and tools faster than traditional stone. No oil or water required. Areas of application sharpeners for Swiss pocket knives, metal knives, scissors, outdoor tools, garden tools, agricultural tools. Exquisite design - the sharpening stone has a concave and convex design at the end of the handle, preventing the handle from coming apart during use and avoiding bending of the fingers. Foldable design - the diamond sharpener can be folded into a folding sector, providing excellent protection against damage. Easy to carry, easy to use outdoors. There may be size errors in the product you receive due to hand measurement The product what you receive may be slightly different from the picture due to different monitors Thank you for meeting me, hope I can help you. Good life Actual quantity shipped: 1 piece(s) 100% satisfaction - Our customers are our priority. If you find any problems with the products after receiving the goods, such as damage and incorrect quantity, please contact us immediately. We do our best to provide you with satisfactory after-sales service