Printed documents with smudged ink look unprofessional. Laser toner, used in color laser printers, sticks to the paper using static electricity and then is fused to the paper using heat.

The erasable pens I remember using when I was in high school in the late 2000s were laughably bad. They required a lot of pressure to transfer ink to paper, and even then, the ink came out faded ...

The ink doesn't smudge and it flows nicely. The nib is has a very fine point that makes writing notes on college ruled paper easy. I’d recommend this pen.

With counterfeit currency, the ink will smear and smudge, or you'll see the quality of the print visibly diminish. Also, hold the bill up to the light and check that the security thread inside the ...