Cuda Pocket Sharpener Blue 3.5in. Hook sharpening grooves for various sized hooks. Includes two "V" sharpeners - one ceramic and one coarse diamond. Also features a convenient line cutter and an integrated bottle opener. Lifetime warranty against defects in materials and workmanship. Specifications for Cuda Pocket Sharpener: Manufacturer: Cuda Color: Blue Size: 3.5 in Package Contents: Cuda Pocket Sharpener Cuda 23062: Pocket Sharpener Blue 3.5in