Knives Ceramic knife sharpener KSS-010Overview: With repeated and prolonged use, the blades turn blunt so you will need to give them special attention. We recommend hand washing the knives and drying them using a soft cotton cloth. The dishwasher is not suitable for the Felix knives. Presentation: To get the most out of your knives and to prolong their lifespan you need to give some special attention to your Felix knives. Professional chefs sharpen their knifes regularly and so should you