TRI-UMF - SIGNED Roller Ball Pen

"Tri-Umf" Standard Roller Ball, a design by Adrian Olabuenaga, comes from ACME Studio's Standard Roller Ball Pens. The pen comes with one black roller ball refill. Artist's signature is engraved on the cap band and "ACME" is on the clip. This pen comes in a tin signed by Mr. Olabuenaga in black marker. There is a limited number of these tins. Once they are gone, no more will ever be available for sale.