The Uni-Ball Paint Marker Pen Px-20 White is permanent on most surfaces and writes on paper, metal, glass, plastic, wood, fabric and stone. It also contains Heat resistant, water proof and fade proof ink. Contains no sulphur and no silicon. The Uni Paint Marker is a popular oil-based marker designed to write on any surface and retain the vivid waterproof ink colour. PX-20 has a medium-fine acrylic bullet-shaped nib which writes a 2.2-2.8mm line. Brand: uni-ball Color: White Features: Permanent marker, White - Uni-Ball Ref. 718990 An exclusive product by Uni-Ball Binding: Accessory