Quickly refresh your Replaceable Blade Razor Knife with these 3.5 inches replacement blades made from durable 420 stainless steel. Designed to fit seamlessly into the knife, these blades can be easily swapped using the quick-release lever on the black oxide-coated blade holder. Simply release the dull blade and insert a new one; press the lever down to securely lock the blade in place. Engineered for superior cutting power and functionality, these replacement blades are perfect for camping, hiking and everyday carry. Each package contains six replacement blades, ensuring you're always prepared with a sharp edge.