Pilot Frixion Ball Slim Pen Red Multi-Color Refill, 0.38mm, 3-pack, (LFBTRF30UF3R), 2-pack

Contents: LFBTRF30UF-3R (Red) 3-pack (2 sets) Pen tip: Ultra-fine 0.38mm Ink color: LFBTRF30UF-3R (Red) ● The secret to its ability to "write, erase, and write again" lies in its uniquely developed special ink. ● Frixion pens are erasable writing instruments. Do not use them on documents, addresses, or anything that should not be erased.