Create bold contrast, deep shadows and dramatic detail with the OLO Black Brush Marker range. Featuring rich black tones, these professional alcohol markers are ideal for outlining, shading, monochromatic artwork and adding depth to illustrations and designs.

Perfect for illustration, colouring, cardmaking, journalling and mixed media projects, OLO markers combine innovative ink technology with a refillable design and exceptional blendability, delivering reliable performance for artists and makers of all skill levels.