Studio High Density Modelling Paste is formulated with very fine sand grain for obtaining a high Density and a chalky, opaque finish. Can be applied with a painting knife It allows retaining the imprint of the tool It is used for creating effects of dimension and making impastos. Studio High Density Modelling paste keeps it volume perfectly and does not crack after drying Once dry, it can be sculpted, painted and rubbed down. Dries in a few minutes to several hours depending on the thickness of the application