Smith's Diamond Retractable Sharpener is a versatile sharpening tool with a tapered diamond coated end for sharpening serrated knives and gut hooks, and a half-round diamond coated rod for sharpening standard blade edges. There is also a groove for sharpening fish hooks, blade tips and small tools. The tapered diamond-coated sharpening rod is protected by a sturdy aluminium housing with a pocket clip for easy storage. A handy pocket-size tool perfect for fishing knives and hunting knives from class-leading manufacturers Smith's. Available in distinctive yellow and in one size. Key Features & Benefits Retractable sharpening rod Robust aluminium housing Pocket clip for easy storage Designed to sharpen serrated knives, standard knife blades, fish hooks, small tools and blade tips Size: One Size