Select UNI POSCA PC-pcf-350 water-based pigment ink marker. Printed on virtually any surface without write-on or scraping Paint Brush Nib Uni POSCA PC-Poster-Like colors are used with markers water-based pigment inks. Write on metal, glass, plastic, stone, etc. Today, almost any surface. Non-bleed ink feather, paper color may not be see-through, but it will display alcohol-based markers. Write on, Sketch, Photo and Fabric Easily remove glass from windows and windscreens, etc.