Diamond Sharpening Steel Product Features: 1. Diamond-electroplated ensure efficient and sharp sharpening result2. Oval shape sharpening rod design ensure higher sharpening efficiency.3. Stainless steel ring ensure the safety when sharpening4. Humanized handle design for aesthetic and practical. Diamond Sharpening SteelOperation Instructions: 1. Place the plastic tip on the end of the sharpening rod on a solid surface. Apply lightly downward pressure to avoid slipping during use.2. Place heel of your blade at the top of sharpening rod at preferred 20 degree angle. Sharpen the knife from heel to tip and repeat 2-3times ,then turn to the other side of the knife until blade sharp,General speaking, use it once a week to keep your blade sharp.3. Clean the knife with water or wiper and dry it after use; Clean the knife sharpener with non-abrasive brush. Diamond Sharpening Steel Caution: 1. Keep stable when sharpening2. Do not put the items into the dishwasher or water
