The Mercer Culinary M15910 SplitCase is a 10-inch diamond sharpening steel designed for professional and home chefs alike. Featuring a durable black polypropylene handle, it offers a comfortable grip for precise sharpening. The diamond-coated rod effectively hones and maintains the edge of your knives, ensuring optimal performance. Made in the USA, this sharpening steel is a reliable tool for keeping your cutlery in peak condition.