Amazon has Pilot FriXion Ball Erasable Gel Pens, Fine Point, 3-Pack, Black Ink (31556) on sale for $2.70.
- Erase and rewrite repeatedly without damaging documents
- Unique Thermo-Sensitive gel ink formula disappears with erasing friction
- Writes smooth, erases clean
- Pack of 3 fine point pens with black ink
- Refillable – FriXion refill model #77320, #77330 and #77348 sold separately