On The Run OTR.171 Cold Sweat Mini Ink Marker 20 mm Goog 4 mm ultra-fine tip with

4 mm ultra-fine tip with internal metal support sleeve

You can browse our entire assortment of MTN Montana Colors here

Tracksides

We made a number of special edition books with red cover and white foil on the cover

scribble diary notes or write a to do list on a London Underground car

On The Run OTR.171 Cold Sweat Mini Ink Marker 20 mm Goog 4 mm ultra-fine tip withMini version of the On The Run OTR. 071 Cold Sweat Ink Maker 20 mm. Exactly like its bigger brother, this pen is filled with On The Runs Cold Sweat ink, a black alcohol based ink that is mixed with bitumen, giving it more of an oily consistency. The pen is small and flexible, and it has an extra wide 20 mm tip. New tips are sold separately and the marker is refillable. You can find all tips, markers and inks from On The Run right here.