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 shaving-sharp new one.Rubberized handles ensure a secure, non-slip grip and are available in black and blaze-orange.Each knife comes complete with 6 replacement blades and nylon sheath. Blade: 3.5".Overall: 8". Wt:3.6 oz. Steel: Japanese 420J steel. Rubberized Kraton handle.