Black Rollerball Refill designed for Acme writing instruments:
- All Standard Roller Balls
- All Etched Pens
- Hybrid Collection
- Stiletto Collection
- P2ES33R "Rugby Red"
- P2ES05R "Rochettina"
- P2H04R & P2H05R "Rings"
- P2MD03R "Linear"
- P2MG08R "Grid"
- P2PS03R "Smudge Stick"
- P2LL01RB "OH-Ring"