This handy sharpener is crafted from 6061-T2 structural grade aluminum with easy-to-use pull through tungsten carbide sharpening blades. The CNC checkered handle guarantees you a secure grip and is hard-coat anodized to both look good and protect against corrosion. Perfect for hunters, campers, tradesmen and more. Keep one in your glove box, tool box or pocket for convenient, on-the-go sharpening. Overall length: 5". (Not recommended for serrated blades.)