"Composition" Retractable Pen, a design by Adrian Olabuenaga, comes from ACME Studios Brand X collection. The design resembles a "Composition" notebook and features a twist to open mechanism.

The pen comes equipped with one black ballpoint refill as well as an ACME Easy Flow 9000 refill (writes like a roller ball). Artist's 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.

The Acme Studio brand is available here.

The Acme Studio Pen collection is available here.