Smiths Lawaia Diamond Hook and Knife Sharpener - 8 Pcs Blue/Gray. It sharpens all types of standard-edge knives as well as fish hooks of all sizes. Since its carbide blades are replaceable it will be around for a long time and it's quick safe and easy to use. And you don't have to be a sharpening pro -- the preset sharpening angle provides guaranteed results. Specifications for Smiths Lawaia Diamond Hook and Knife Sharpener - 8 Pcs: Manufacturer: Smiths Handle Color: Blue/Gray Quantity: 8 Features of Smiths Lawaia Diamond Hook and Knife Sharpener - 8 Pcs Sharpens all types of standard-edge knives Sharpens fish hooks of all sizes Preset sharpening angle provides guaranteed results Quick safe and easy to use Reversible and replaceable carbide blades Lanyard hole Knife sharpening slots built into handle Diamond coated file Package Contents: Smiths Lawaia Diamond Hook and Knife Sharpener - 8 Pcs Smiths SP-51210: Lawaia Diamond Hook and Knife Sharpener - 8 Pcs Blue/Gray