For small areas and trim work. For doors, cabinets, cupboards, etc. For smooth, semi-smooth and semi-rough surfaces. For latex, acrylic, and alkyd paints. Provides paint pickup, paint release and paint coverage. Doesnt leave unsightly fuzz, lint or seam marks. Foam conforms to surface irregularities and provides contour coverage. Will not "mat down". Has a "reservoir action" and carries most of the paint below the surface in thousands of tiny open cells. Less frequent "dipping" and less "spreading out" ofpaint. Cleans quickly and easily.