The Buck Knives Dual Flat Pocket Stone Knife Sharpener is a versatile, all-purpose sharpening tool engineered to keep your knives and gear performing at their best. Designed with a 100% diamond-coated flat surface, this sharpening stone features two grits: a 325 coarse grit for quick edge restoration and a 750 medium grit for fine-tuning your blade. Perfect for sharpening a wide range of knives and tools, including pocket knives, chef knives, kitchen knives, hunting knives, and even fishing hooks. Built for everyday use at home or in the field, this sharpener's lightweight design makes it easy to carry wherever you go. The slim size fits in a sheath for easy carrying wherever you go. Measuring 4” long, it's an essential companion for your gear bag, tackle box, camping kit, or kitchen. Whether you're touching up a knife edge after a day of hunting or fishing, or maintaining your favorite pocket knife, this knife sharpening stone ensures a consistent, razor-sharp finish every time. Proudly made in the USA, this durable pocket knife sharpener reflects over a century of Buck Knives craftsmanship, built to keep every blade sharp, from the great outdoors to the kitchen. We know knives. Buck Knives has a long-standing tradition of crafting high-quality hunting knives, pocket knives, kitchen knives, and more.