These slim, triangular-barrel pens are ergonomically designed for comfortable, effortless & fatigue-free drawing and writing. Super fine 0.3 mm porous points are protected from damage by a superfine metal-clad tip.
Staedtlers acid-free, non-permanent, “Dry safe” ink wont dry out even if the pen is left uncapped for several days. It is water based and Washes out of most textiles.