The Uni Posca Water based Pigment Ink Markers give you bright, opaque colours on almost any surface from paper to metal, fabrics, plastic and even stone. The water-based ink won’t bleed through papers and rubs off glass with ease, but allow it to dry and you can apply new layers over the top. Lightfast, water resistant once dry and can be used on almost any surface.  The Uni Posca Marker comes with a polyester nib and is available in a wide range of colours. The pens can be made permanent on the following surfaces: Terracotta: by baking at 220°C for 45 minutes, then spraying with clear varnish Porcelain: by baking at 160°C for 45 minutes, then spraying with clear varnish Glass: by baking in the oven at 160°C for 45 minutes then spraying with clear varnish Textiles: by ironing on reverse Metal, plastic and wood: by spraying with clear varnish This multi-use broad paint marker is available in a number of vibrant, opaque colours which cover each other well. Excellent for illustration, posters, sign writing or any of your other artistic needs.