Uni-Ball Jetstream Extra Fine & Ultra Micro Point Retractable Roller Ball Pens -Rubber Grip Type -0.38mm -Black Ink - Set of 5 Writes amazingly smooth while providing crisp, vivid lines Form-fitting rubber grip for writing comfort Quick-drying ink helps prevent smearing - perfect for left-handed writers Features uni Super Ink- specially-formulated to become trapped in paper, helping prevent criminal check washing and other document alteration