Lansky Sharpeners Spyder Sharpener. Like the Multi-Sharpener the Lansky Spyderco Knife Sharpener will sharpen regular as well as serrated blades and it has a special groove for sharpening fish hooks and other pointed objects. The honing steel has non-slip thumb and finger rests and a keychain to keep it close at hand when needed. Keep your serrated Spyderco Knives in top shape with this knife honing rod that's made specially for them. Specifications for Lansky Spyder Sharpener for Serrated Spyderco Knives: Manufacturer: Lansky Sharpeners Fabric/Material: Ceramic Features of Lansky SpyderCo Knife Sharpener: Multiple sharpening surfaces for variety of SpyderCo blades Customized for SpyderCo knives Thumbrests for easy sharpening Attached keychain included Package Contents: Lansky Spyder Sharpener Lansky Sharpeners LTRSP: Spyder Sharpener