Convenience & Safety: There Are 10-piece SK5 Universal Blades In Each Blade Box, Making It Easier To Store And Access Blades. Every Time You Push The Button, A Blade Can Be Pushed Out Smoothly, And Ensure Your Safety When Taking It Out.
Durable: The Utility Knife Blades Are Made Of Premium SK5 Steel, Which Has High Hardness And Wear-resistance For Maximum Durability. Blades Hardness Reaches HRC 58-64.
Universality: Each Blade Is Made Entirely According To Standard Utility Knife Blades, Rigorously Tested, And Fit Most Standard Utility Knife Perfectly.
Well Engineered: The Utility Knife Blade Was Engineered With A Precision-honed Edge Which Has A Flat, Neat, And Sharp Edge. The Sharpened Edge Is Designed For Clean, Accurate Cuts.