on the run otr 071 cold sweat ink marker 20 mm Sonick 30ml refill bottle for the

30ml refill bottle for the Molotow GRAFX Art Masking Liquid Pen

Writers use these for blackbook detail work or technical outlines where standard tips are too wide

so the lead is less likely to snap mid-sentence

Part of Molotow's modular system where markers are refillable and nib-replaceable

adding fine details

on the run otr 071 cold sweat ink marker 20 mm Sonick 30ml refill bottle for theOne of our favourites! A flowpen filled with black permanent ink that has bitumen mixed into it, to give it a thicker, more creamy consistency. You control the flow of ink by pumping the tip against your surface. The tip is 20 mm wide and is easily changeable if needed. Just like most of the other On The Run pens, this is refillable. Check out all pens, inks and other products from On The Run here.