Blackwing's square erasers have always been iconic and now you can also get their replacements. The replacement erasers come in a set of 10.
Here's how to replace the eraser in five easy steps. Step 1: Slide the eraser Step 2: Clip it out of the ferrule Step 3: Remove the clip from the old eraser Step 4: Place the new eraser into the clip Step 5: Insert the new eraser and clip it back into the ferrule
