Many work gel pens use 0.7 mm tips, which are often labeled as medium; specific listings may label tip size explicitly.
The results mainly show gel inks, including quick‑drying gel and thermo‑sensitive erasable gel formulations.
Erasable gel inks are thermo‑sensitive: they erase via friction and can become colorless above about 140°F. Cooling (to around 14°F) can sometimes restore the color. Manufacturers advise against using erasable ink on legal or official documents.
Many work pens are retractable with a click mechanism, and commonly include a pocket clip; erasable models may also include an integrated eraser—offering capless, pocket‑friendly convenience.
Several offerings highlight comfort features such as rubber or contoured grips and full‑length grip designs to improve comfort during prolonged writing.
Yes. One result is a dedicated digital stylus offering pixel‑perfect precision, tilt and pressure sensitivity, double‑tap tool switching, magnetic attachment, and wireless pairing/charging; the other results are physical gel pens for paper.