Say goodbye to blunt knives thanks to the clever self-sharpening system of the Wiltshire Staysharp 5 Piece Radius Knife Block Set. Its built-in sharpener is easy to use, simply insert the blade into the sharpening slot and then remove, bringing your knife back to sharpness. This set contains the key collection of the knives you need to complete any mealtime mastery. The knives are made from high quality stainless steel with ergonomic triple rivet handles designed to offer a sure and comfortable grip. The block has a sleek and contemporary design making it the perfect complement for any kitchen benchtop. Features Paring Knife 9cm, Utility Knife 13cm, Cook's Knife 20cm & Carving Knife 20cm Improved cutting performance Ergonomic, triple rivet handle for comfort, control and durability Matte black storage block with built in 2 stage sharpener 10 year guarantee Usage & care Let's face it. Good knife care makes lighter work of kitchen chores. Dishwashers may be a godsend for everything else, but not your knives because detergent can cause corrosion and blunt your knives. So always hand wash with a soft cloth and dry immediately. Remove stains with a mild, non-abrasive cleaner and wash well before use. Sharpen knives regularly using the sharpener in the knife block, commonly used knives should be sharpened once a month.