Lansky Sharpeners Deluxe Quick Edge Knife LS47. This Knife Sharpener from the devoted craftsmen at Lansky Sharpeners has an ergonomic camo and black overmolded rubber non-slip handle with finger guard and thumb rest with a tungsten carbide cutting heads for precision sharpening. Don't you dare sharpen your knife without the Lansky Sharpeners Deluxe Quick Edge Knife. Specifications for Lansky Deluxe Quick Edge Knife: Manufacturer: Lansky Sharpeners Blade Material: Tungsten Features of Lansky Sharpeners Deluxe Quick Edge Knife Sharpener: Ergonomic camo and black overmolded rubber non-slip handle with finger guard and thumb rest Tungsten carbide cutting heads for precision sharpening Safe and comfortable to use right-handed or left-handed Hang packaged Package Contents: Lansky Sharpeners Deluxe Quick Edge Knife Lansky Sharpeners LS47: Deluxe Quick Edge Knife