The retractable roller ball, designed by Adrian Olabuenaga, comes from ACME Studio's Collezione Materiali. The design represents the classic "Crayon". The pen comes with one black roller ball refill. It comes packaged in an ACME pullout drawer box.

Pen Length: 4-7/8" (12.4 cm)

The ACME Studios was founded by Adrian Olabuenaga and his wife Lesley Bailey in 1985. The company has collaborated with well know artists, musicians and architects producing lines of pens, and art.