ACME Studio's New Easy Flow P9000 Roller Ball Refill. It perfectly combines the advantages of the ball pen technique with the rolling ball technology, this new writing system is most suited for push or twist action writing instruments. It is packaged in a sealed plastic sleeve.

These refills are compatible with:

• All Brand X pens
• P2J01RB, P2J02RB, P2J03RB "Brush"
• P2KR19BKRB, P2KR19ORRB, P2KR19RDRB, P2KR19BLRB "Kuzi"
• P2SB01RB "Scale" •

The refill with parts version enables this refill to adapt to pens shown.

The Acme Parts collection is available here.

The Acme Studio brand is available here.