Hard to find fiber tip refills….will fit most rollerball pens that take a “universal” RB refill.
These are the same great 5888-style refills that are made by Schmidt® and were sold under Private Reserve Ink® (6040).
Schmidt 6040 liquid ink fineliner refill with spring-loaded plastic nib. 1.0mm medium tip. 111mm long, 6.3mm diameter. Metal tube with stainless-steel front section. Available with Black or Blue ink.
Rollerball & Fineliner Refills
6040 Fibre Tip Schmidt Style Metal Body Refills OEM from Yafa®
$11.25 $10.85
fineliner refill that will fit most capped rollerball pens
| color | black, blue |
|---|


![Schmidt® 5285 Extra-Fine tip Roller Ball Refills [metal body]...OEM refills [aka discontinued Quill 9550 & Quill 9552]](https://passion4pens.com/wp-content/uploads/2026/02/Schmidt-5825-blue-600x600.webp)
![5888 Roller Ball Refill [metal body] made by Private Reserve Ink® or Schmidt®-MEDIUM LINE](https://passion4pens.com/wp-content/uploads/2025/12/Schmidt-5888-medium-600x600.webp)
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