Smith's 50634 10-Second Knife and Scissor Sharpener (Mossy Oak Breakup Country) Quick, safe and easy to use Sharpens all types of straight-edge knives; Sharpens left, or right-handed scissors Preset sharpening angle provides guaranteed results Reversible and replaceable carbide blades Knife Sharpener Abrasive: Carbides (Coarse); Scissors Sharpener Abrasive: Extra-Fine Ceramic Rod (1,000 Grit)