Markal Valve Action Paint Markers, which requires very little pressure to release the specially formulated spirit based opaque paint from the metal barrel. These marks are Xylene free, very fast drying, fade-and-ultra-violet resistant, similar to an ink marker, but with the opacity of paint. Works best on hard, smooth surfaces, like Steel and iron; Plastic; Glass; Pipes and tubes; Rubber and tyres; Cloth and fabric (textiles). 96080 is a mixed tub of yellow, white and black markers.Colour. Yellow.