The Zwilling J A Henckels Twin Stone Pro Sharpening Stone is a must-have for maintaining the razor-sharp edge of your knives. As knives inevitably lose their sharpness through regular use, this practical Zwilling sharpening stone becomes indispensable. With dimensions of 20cm x 8.5cm and a thickness of 4cm, it provides the ideal surface for revitalising dulled blades, whether they have serrated edges or not. Designed for efficiency, one side of the stone features a coarser grain (250) for preliminary honing, while the finer side (1,000 grain) ensures a smooth, polished finish for your blade. Become a knife-sharpening expert effortlessly by gliding your knife blade over this convenient stone a few times. Your favourite knives will be restored to their precision-cutting glory, effortlessly slicing through vegetables, herbs, salads, meat, poultry, and fish.