Best seller! The Japanese Uni Posca markers is one of our most popular paint markers and works perfectly on everything from paper and canvas to decorations on walls, stone, wood, plastic, fabrics and metal. The markers is filled with fast drying water-based opaque paint, which makes bright colors cover over the dark and vice versa. The Uni Posca PC-5M markers has a 1.8 – 2.5 mm bullet shaped fiber tip and is available in 54 different colors. Line width: 1.8 – 2.5 mm.