Use these modeling pastes to create interesting, textured surfaces. The Coarse Modeling Paste features a fantastic gritty feel and good, even application. The Fine Modeling Paste has a creamy consistency and can be used to build up textural effects. - Schmincke Aqua Modeling Paste - Coarse, 125 ml jarSchmincke Aqua Medium, MODEL PASTE CRS 125M - Featuring a fantastic gritty feel, this medium offers good, even application. It creates an extremely grainy textured surface, perfect for representing rough ground, coarse sand, or pebbles on the beach. Watercolor sinks into the paste with a restricted flow, creating perfect results for certain types of subject matter. Apply with a palette knife or spatula and let dry before painting over.