The Mercer Culinary M15930 SplitCase is a versatile sharpening system designed for precision and ease of use. Measuring 15 inches in length, 4.5 inches in width, and 4 inches in height, this system features a 3-way sharpening capability with fine, medium, and coarse stones to accommodate various blade types and conditions. Included is a bottle of premium honing oil to enhance the sharpening process, along with an angle guide to ensure optimal blade alignment. The heavy-duty ABS case provides durability and convenient storage, making it an essential tool for both professional chefs and home cooks.