Multifunctional Cutter Sharpener Designed for camping and kitchen use, this sharpener offers doublesided sharpening to maintain the sharpness of a range of knives. Efficient Sharpening Process To sharpen, place the cutter flat on the rail closest to the handle and push the blade away from the abrasive. Then switch to the corresponding rail, turning the blade toward the abrasive, and repeat 510 times for results. Easy and Safe Handling Clear instructions guide users through the sharpening steps, with safety emphasized during handling of the cutter and blade for a worry experience. Sturdy Construction Built with durable materials to last, this sharpener provides reliable, efficient knife sharpening for both outdoor and kitchen use. Practical Applications Camping and outdoor meals: keep camp knives sharp for food prep and gear tasks. Home kitchen: perform quick edge touchups before cooking. Barbecues or hunting trips: maintain knives for prep and field use.