PM Company Preventa Deluxe Counter Pen Ink Refill, Medium Point, 1.0 mm, Black

Boasting high-density ink with a water-resistant formula, these acid-free pen refills deliver bold, smooth lines that wonT smear. Slip them into your office counter pens for customer convenience, or put the counter pen refills to archival use without worry. Water-resistant ink will stay put on pages without smearing. PM counter pen refills feature black ink and medium points.