Molotow ONE4ALL EF-127HS (1mm). Perfect fine liner for outlines on both paper and canvas. 127HS-EF are pump markers with a 1 mm tip, filled with fast-drying and high-coverage acrylic-based paint that adheres to most substrates and materials. These markers are available in black and white. Works perfectly for sketches, canvas, plastic figures or furniture. The pens are refillable and have replaceable nibs.
The paint is UV-resistant and can be diluted with water or acetone.