Outdoor Edge S Innovative New Replacement Razor Blade System Is The Solution For Dull Knives. Sharpen The Blade Or Simply Push The Lock Button To Remove And Insert A Shavingsharp New One. Rubberized Handles Ensure A Secure Nonslip Grip And Are Available In Black And Blazeorange. Each Knife Comes Complete With 6 Replacement Blades And Nylon Sheath.