Check the listing for details. Home Chef Professional Diamond Knife Sharpener Rod 10" Sharpening Kitchen Tool. Color: Silver, Condition: New. Listed at 15.89 USD. 10 inch Professional Knife Sharpener Rod Diamond Sharpening Stick Tool For Knife Introduction: 10inch, Knife Sharpening Tool, Hand Held Steel Rod, Fish Hook Sharpener, With ABS Handle, For Home Kitchen, Outdoor Utensils Features: Diamond-electroplated ensure efficient and sharper sharpening result. Ergonomic handle with hang up ring for easy operation. Oval sharpening bar designed to increase the area of sharpening. Diamond knife sharpener protects your counter during sharpening. Less risk of damaging the edges. Use for knife, planer, chisel, scissor sharpening. Specifications: Material: diamond, ABS Size(Diamond part): 258mm/10" Total length: 380mm Color: black & silver Product Usage 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 2-3 times, 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. Package Content: 1 x Knife Sharpener