ACME Felt Tip 5020 Refill
- Length: 111.1mm (4.375″)
- Manufacturer’s website: ACME Studio
The ACME 5020 Felt Tip is a rebranded Schmidt Fasermine 5020 refill. It will fit in most pens that take a standard ceramic rollerball (RB) refill. This refill is only available in black ink from ACME, but the Schmidt Fasermine is available in black or blue ink. No third party refill makers offer substitutes for these refills.