Customer can remove a sanitized pen from around the inside rim without touching other pens.
This icon signifies the pen is safe, and also the direction for pen removal to "pull out" of this cup.
Customer returns pen here after use. Pen is not as safe until re-sanitized. VirusPens placed in this cup suppress the spread and growth of viruses and bacteria to other pens..
This icon signifies the pen is possibly infected, and also the direction for pen deposit to "put in" this cup.