STAEDTLER triplus fineliner has a superfine, metal-clad tip. Designed with an ergonomic triangular barrel for effortless, fatigue-free writing. The unique DRY SAFE feature of the water-based inks enables pens to be left uncapped for days at a time without drying up. Line width approx. 0.3 mm. 6 1/4" long. Available colors are Magenta, Red, Van Dyck Brown, Olive Green, Green, Violet, Blue, Grey, Black, and Orange.