This set comes with three replacement blades for the Blackwing One-Step Long Point Sharpener. Each blade is made with German steel designed to bend to the One-Step sharpener's unique concave shape.
To replace your sharpener's blade, simply unscrew the worn out blade from the sharpening unit, making sure to keep the nut and screw in a secure location. Set the old blade aside and align the new blade on the sharpening unit. Replace the screw and nut, and tighten until secure.
Blackwing, located in Stockton, CA, makes thoughtfully designed pencils, notebooks, and tools. The company believes the world is a little bit better when we slow down and scribble in a journal.