uni-ball UM-153S Signo Gel Impact Black Rollerball Pens. Premium Broad 1.0mm...
Uni-ball UM-153S Signo Gel Impact Black Rollerball Pens. Refillable Fade & Water Resistant Uni Super Ink. GEL UNI SUPER INK TECHNOLOGY - For an unsurpassed super smooth writing experience. Fade resistant and tamper-proof.