Hundreds of millions travel by underground train every day

If you're trying to clean paint off chalk

The dual-sided surface gives a fine grain face for tonal charcoal

and liquid ink alongside dry charcoal and pastel on the same sheet without significant warping or surface breakdown

Included in this set: 1 x 161 shock blue middle

mtn street ink 1000 ml MTN Water Based markers and spray paint Hundreds of millions travel byBig pack! For those of you who write a lot, there are now 1 litre packages of MTN's black Street Ink. Alcohol based black permanent ink adapted for graffiti artists. It can be used for most pump markers and squeezer markers. See our entire range of empty markers here.