Flexible Tip for Detail Work - Designed with a flexible tip, these 5" blades excel at fine boning and filleting, getting into tight contours with ease. Perfect Fit, Every Time - Built to the exacting 500-blade standard, ensuring flawless compatibility with Outdoor Edge RazorSafeA(R) 5.0" folding knives and 3.5" fixed knives. Corrosion-Resistant Armor - 6 Black-oxide coating stands guard against rust, keeping your blades sharp and reliable in any environment. Swap in Seconds - RazorSafeA(R) quick-release system lets you change blades fast-no tools, no hassle. Bulk Value = More Savings - 12-pack bundle delivers more cutting time for less money-stock up once and save versus buying single packs.