Features: Make from ABS, tungsten steel, and electroplated rod for long terms performances. Features hard metal edges for dull Cutter, ceramic slot for finish edges, and a metal rod for serrated edges. With lanyard hole, great for backpackers, hunters or fishermen who want to ensure their edges have the sharpest edges. Ease of Use:Simply hold the sharpener stable, place Cutter, and pull back 4-5 time for a sharply edges. Light weight and easy to carry. Suitable for various Cutter, including kitchen, Western, and fruit Cutter. Specifications: Materials: ABS Size: about 82x28mm/3.23x1.10inch Package Includes: 1Pc Sharpening Tool note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.