Papermate is a brand well known for it's innovate and creative products. The Replay ballpoint pen has the handy feature of erasable ink, allowing mistakes to be corrected with ease, just like a pencil.
These pens have erasable ink as well as an eraser on the cap of the pen, which can be placed on the end of the pen as well.
Tips and Tricks
The erasable ink can be used in lots of practical and creative ways. However, one of the most satisfying ways is to erase completed tasks from a to-do list instead of just crossing it out.