Nordwik diamond sharpening steel is the perfect tool for maintaining and sharpening your knives. The diamond surface makes it easy to restore and hone the edges on all types of knives, providing a quick and efficient result. The sharpening steel's durable steel structure offers long lifespan and stability, while the diamond coating ensures that even the dullest knives become sharp again. An indispensable tool for keeping your knives in top condition.