Uncompromising quality and exceptional value have made SCANPAN Classic knives a best selling line of kitchen cutlery. Each knife is crafted from the finest grade German stainless steel. The blade is expertly ground, honed and tested. The angle is exact, uniform from bolster to tip and the curve flawlessly tapered. All blades of SCANPAN Classic Knives are tested to Rockwell® ; standard to ensure that the knife if tempered and hardened to perfection. With their slip resistant ergonomic handles, SCANPAN Classic Knives provide a grip of comfort, security, and control. All SCANPAN Knife sets and individual knives are guaranteed for 10 years. This 20cm Chef's knife and sharpener set is ideal for the all rounder. The SCANPAN 3 Stage Ceramic Sharpener makes sharpening in 3 easy steps. The blue stone regenerates a dull blade, creating a smooth overall surface for which to sharpen further. The pink stone creates a finer edge preparing the surface for the final stage of sharpening using the white stone to hone the knife for everyday use. The ceramic sharpening plates create a razor sharp edge by polishing the blade to a very fine point.