Deluxe rollerball pens feature a barrel with a brushed steel look and rollerball point that writes smoothly at any angle without skipping. Uni Super Ink is specially formulated to become trapped in paper helping prevent criminal check washing and other document alteration. Ink is also archival quality acid-free water-resistant and fade-resistant. Rollerball pens are nonrefillable. Uni-Ball Deluxe Rollerball Pens 1 Dozen (Quantity)