Extra fine pin-type tip is 0.7 mm. This is a felt tip in metal casing, different from the plastic tip in the PC-1M Extra Fine marker.
Posca markers contain opaque water-based paint for marking on almost anything: metal, wood, glass, plastic, plaster, canvas and more. Will bond permanently to wood, clay pots, posterboard, plaster and other porous materials. Marks on non-porous/sealed surfaces are waterproof but can be removed with an ammonia-based cleaner. Acrylic-type paint is non-toxic, acid-free, odorless, lightfast, and Xylene-free.
This set includes one each of the following colors: Black, White, Red, Orange, Yellow, Green, Light Blue, Blue, Violet, and Pink.