You can find all markers

38 mm tungsten carbide rollerball

we can all claim to be Banksy

In May 2011

on the run otr 009 superflow squeeze marker paint 18 mm OTR.902 Colors:Cyan You can find all markersThe OTR. 009 Superflow comes filled with super permanent alcohol based marker paint. 18mm round nylon nib puts down wide flowing lines, and the flexible squeezable body controls output pressure squeeze hard for heavy coverage, ease up for cleaner strokes. High gloss finish that's weatherproof and permanent. 50ml capacity is compact but holds enough for solid sessions. Available in 16 colors. The nylon nib handles the paint flow smoothly. Refillable