Features High quality construction sharpens your knives in seconds Works on all types of knives except ceramic blade. You can achieve the best effect by sharpening your knife at different angles depending on your blade. Advanced sharpening technology: high-quality grinding and polishing made simple. Quick and easy to use, just a few sharpening times you can see the significant difference in your knife, but do not touch the knife with your finger. Lightweight and small size, make your kitchen more useful. Material Carbon steel and abs plastic package includes : 1 x knife sharpener