Multifunctional Cutter Sharpener: Designed for camping and kitchen use, this sharpener provides doublesided sharpening for versatile edge maintenance on cutters. Efficient Sharpening Process: Place the cutter flat on the rail closest to the handle and push the blade away from the abrasive. Repeat on the opposite rail, turning the blade toward the abrasive. Perform 5 to 10 passes for sharpening. Easy and Safe Handling: Clear instructions guide the sharpening steps and safe handling of the cutter and blade during use. Durable Construction: Crafted with sturdy materials, this sharpener is built to last and delivers reliable sharpening performance for enthusiasts and kitchen users. Practical Use Scenarios: Camping and outdoor cooking: keep camp knives and utility cutters sharp in the field. Home kitchen upkeep: maintain everyday kitchen cutters for precise slicing. Travel and outdoor activities: compact, simple to use.