The Jamie Oliver sharpening steel is made of carbon steel and is the best way to keep all of your knives sharp and keep your hands safe. Sawing and hacking away with a dull blade is dangerous. Keep your knives sharp and keep your hands safe. The steel is reinforced and chrome plated. Grip is comfortable, making it easy to use. Brilliant design, quality build - this sharpening steel will be an instant favorite, and stay that way for many years to come. Designed by dkb household and Jamie Oliver - dkb household known for innovation and quality and Jamie Oliver - one of the world's best-loved chefs.