The medium-hard core sharpens to a durable

The 5 mm dot grid aligns checklists

The markers are perfect for illustrations

and bright fluorescents all in the same box

Very popular among graffiti and street artists who paint canvases

on the run otr 009 s superflow empty squeeze marker 18 mm silver edition Talens Ecoline Liquid Water Colour Ink And Brush-pens The medium-hard core sharpens toThe OTR. 009 S Empty Superflow squeeze marker comes with an 18mm round nib and empty squeezable body. The body is slightly firmer than other squeezers, giving you more control over paint flow. Unscrew the lid, pop out the nib, and fill it with any OTR refill Soultip paint, marker paint, Hard To Buff ink, Flowpen ink, whatever you're running. Squeeze pressure controls your flow. Press hard for heavy output, ease up for thinner lines. Also works with