Features "Viva La Psicodelia" Roller Ball Pen a design by Mauricio Valdes from ACME Studios Standard Roller Ball Pens. The pen comes with one black roller ball refill. Artists signature is engraved on the cap band and ACME is on the clip. The pen is presented in a ACME metal box with a black sleeve and ACME literature. Dimension - 7.25 x 0.88 x 3.38 in.