From MAC Knives comes this 8.5-in. Ceramic Sharpening Rod. MAC 8.5-in. Ceramic Sharpening Rod Perfect sharpening solution for MAC Knives scissors etc. Comfortable hand held rod sharpener is easy to use and simple to maneuver. Ceramic is second in coarseness for sharpening only to diamond. Realigns the edge with very little removal of the steel that produces a very fine and sharp edge. Our reputation as the World's finest knife is based on the experiences of MAC knife owners who use our knives every day. MAC has been mentioned in "Art Culinaire" "Food & Wine" "Good Housekeeping Magazine" and are popping up in TV shows demonstrations and kitchens all over the world. Why? MAC knives will outperform all other knives. One slice and you will immediately understand how our knives meet the uncompromising standards of professional chefs around the world.