Give your knife the professional edge trusted by the world's top chefs. This special platinum edition Diamond Hone knife sharpener has been expertly engineered to leave your blades with an incredibly sharp professional blade. Let the Trizor Edge technology sharpen your blades through a patented three step sharpening process. This technology utilizes the power of 100% diamond abrasives to hone your blade edge to razor sharpness. The magnetic guides increase control and allow you to create the best edge with ease.