Quick view Uni Posca Uni Posca Medium 8 Piece Assorted Colours Now: $43.95 MSRP: Was: Posca Markers are acrylic paint pens packed with high-pigment, light-fast, long lasting ink. The ink is waterproof, fade resistant, non toxic, with vibrant colours. Posca's can be used on metal, wood, glass, plastic, plaster, canv… Add to Cart The item has been added Add To Compare