“Circles" Roller Ball Etched Pen, designed by Verner Panton comes from ACME Studio's Collection of Etched Pens. The design is etched into the pen and painted with a lacquer. The pen comes with one black roller ball refill as it can also be used as a roller ball. Artist's signature is engraved on the cap band and "ACME" is on the clip. It is presented in a black ACME metal box with a black sleeve.