The Kölner Archicoll works perfectly on concrete, stone, plaster, micro cement, Betoncire, Stucdeco, crystal plaster and other decorative plasters. It can be applied with a trowel, spatula, brushes or other decorative tools. Archicoll is also an excellent product for artists; apply gold leaf to a canvas like a pasty paint with texture. There are endless possibilities. Apply it thick or thin and work with a brush or palette knife. You can paint it. The colourless product looks like a gel and is easy to apply.