POSCA

The POSCA water based paint markers by uni-ball are a vibrant versatile marker that will write on almost any surface.
Its pigment ink is fade proof and water resistant, it is also permanent/bleed-proof on paper and card. It can be made permanent on other surfaces using a range of treatments; Glass; Textiles; Metal; plastic; Wood; Terracotta; Porcelain and many other porous and non-porous surfaces. 
The versatility of the Posca has made it internationally popular with the artistic community for producing poster-like, vibrant colours.