Long lasting ink that will give you consistent, smooth lines without having to worry about refilling frequently. The durable stainless steel tip guarantees your lines will stay smooth & consistent with time. Reliable ink delivery with a quick-drying feature that assures your documents will be smudge free. With these ballpoint pen refills, you'll run out of ideas before you run out of ink. Refill Format: Standard Ballpoint; Special Ink Type: Washable; Refill for Series: Pentel ® RSVP ® Ballpoint Pens; Refill Tip Type: Conical.