This pack of 4 replacement blades for Outdoor Edge RazorSafe 3" blade knives includes 2 plain-edge and 2 partially serrated drop point blades of Japanese 420J2 steel. This blade features a versatile drop point profile with a 3.0" length, designed for both precision and durability. It is compatible with the 300 blade code system, ensuring easy integration and replacement. Heat-treated and hand-finished to a shaving-sharp edge, the pack includes two serrated and two plain edges for maximum utility across various cutting tasks.