FriXion PIL399312 Rollerball Pen Refill

FriXion Rolling Ball Pen Refill - 5 mm Point - Black Ink - Erasable - 1 Each; FriXion gel ink refills replenish the erasable gel ink in FriXion Ball pens. Erase and rewrite the vibrant ink repeatedly without damaging documents - no wear or tear. Patented, Thermo-Sensitive Gel Ink Formula writes smooth and disappears with erasing friction.;