Experience a Clean Ceramic Finish - The Kai Ceramic Knife Sharpener AP0537.The Kai Ceramic Knife Sharpener AP0537 is a compact pull-through sharpener with an alumina-based ceramic whetstone for a clean finishing edge. Simple to use, easy to store, and built for regular maintenance of double-edged kitchen knives.The Specs Model: AP0537 Whetstone: Alumina-based ceramic Handle: Styrol resin (70°C heat resistant) Base/spacer: Nylon (90°C heat resistant) Anti-slip: Thermoplastic elastomer (120°C heat resistant) Size: 177 x 67 x 60mm, 92g Origin: Made in Japan by Kai Corporation Ceramic Finish, Every TimeThe alumina ceramic whetstone delivers a fine finishing edge - ideal for maintaining a knife that is already reasonably sharp rather than restoring a badly dulled blade. The heat-resistant materials throughout make this a durable, long-lasting sharpener for everyday kitchen use.Care and Maintenance Clean under running water after use Allow to dry fully before storing Not suitable for single-bevel Japanese knives Replace when ceramic surface shows significant wear