A flowpen filled with black permanent ink that has bitumen mixed into it

simple design and a tip with just the right thickness

rich lines and also if you want runny effects

Poison Green

or even rocks

talens 115 acrylic varnish spray glossy 400 ml hiddenproduct A flowpen filled with black400ml spray varnish made for oil and acrylic paint. The varnish gives a shiny protective layer and does not get a yellow tint over time. Perfect in combination with acrylic markers, for example, Posca, Molotow ONE4ALL or MTN Water Based markers. Varnish your paintings when you are completely finished and have left them to dry for some days to make sure theyre completely dry. The varnish can be diluted or removed with white spirit or turpentine.