New 24Colors Japan UNI Posca Marker Pen PC-5M /PC/3M Art Supplies Stationery Painting Graffiti mManga Phone Case Tire PaperPOSCA features Water resistance, coverage, and special ink formula make the ink opaque and can be written on black cardboard, as well as metal, Smooth and clean surfaces such as glass and plastic can also write on, keeping the color bright After the ink dries, it will not dissolve in water and has excellent water resistance. It will not cause fluffing on the paper due to the water based ink, and there is no unpleasant smell. It can overlap and write