OGMA Retractable Roller Ball
"Ogma" Retractable Roller Ball pen, a design by Adrian Olabuenaga, comes from ACME Studio's line of Collezione Materiali Pens. This pen was made for the MoMA (The Museum of Modern Art), which features a twist to open/close mechanism and a knurled grip. "MoMA" is placed on the clip of the pen. This pen is packaged in a clear ACME PVC Box with a black sleeve.