Features: 10" sharpening rod coated with monocrystalline diamonds. Black plastic handle with oversized hand guard. Built-in hole for hanging. Description: Love your knives as much as you say you do? Strive to keep your knives in tip-top shape with all you've got then. Maintain your knives' razor sharpness with Sharpal's Diamond Sharpening Steel. The steel rod is coated in monocrystalline diamonds for tough reliability. We have a wide selection of sharpening systems. Take a look! And browse some of our stellar pocket knives for sale.