Viva Artline Concrete Paste is a creamy paste for designing slate-like structures on absorbent and non-absorbent surfaces. For indoor decorations. For creating slate-like effects on objects made of glass, wood, cardboard, plastic, and much more. Available in either Grey or Anthracite in 1 litre containers.
Apply the paste with a scraper to form the desired structure; allow to dry for 24 hours and lightly sand with fine sandpaper. Chalk or a chalk marker can be used to write on the surface and wiped with a damp cloth.