The Dexter EDGE-15 is a versatile knife sharpening honing system featuring the Traditionalâ„¢ Tri-Stone Sharpening System. Measuring 11-1/2" x 2-1/2" x 1/2", it offers three sharpening combinations to accommodate various blade types and conditions. The heavy-duty base ensures stability during use, while the non-slip bottom provides added safety. This system also includes a 16 oz. bottle of lubricating oil to enhance the sharpening process and prolong the life of your blades. Ideal for both professional chefs and home cooks, the EDGE-15 delivers precision and efficiency for maintaining sharp knives.