The chalk marker is not only suitable for creative hobbying at home, but is also a favorite product in establishments such as restaurants, bars or the glass industry. For the non-permanent design, decoration and description of smooth surfaces, such as windows, (black)boards, glass, Plexiglas® and mirrors. The round nib has a writing thickness of 2-3 mm. The opaque, odorless, water-based liquid chalk can be wiped clean with a damp cloth from almost all closed surfaces.