V-Grip Bottom for use on edge or counter High-quality metals with a range of color tones Soft grip handle for comfort and control Used on straight edge blades only Easy to use. The product may have copper brazing/solder used to bond two metals together. KitchenIQ Edge Grip Features Unique design sharpens straight edge double-beveled Euro / American style knives. Two stages of sharpening, in one small compact unit at a great value! Coarse sharpening slot includes carbide blades that quickly sharpen dull or damaged knives with just a few pulls. Fine slot’s ceramic rods are ideal for finishing and polishing the edge, and are perfect for light touch-ups to an already sharp knife. Edge Grip Bottom allows stable sharpening on the counter top or edge of the counter top or table. Designed in the USA by Smith’s Consumer Products, Inc. the Edge Experts Since 1886. Stainless steel and soft touch accents.