To increase the adherence of modeling and to facilitate the appearance of cracks. It is strongly recommended to prepare the surface with the Step 1 Undercoat Medium. The Crackling Effect Modeling paste (step 2), of a paste-like consistency, can be applied with a painting knife. It can be used pure or mixed with Studio Acrylics colors (75% modeling/25% color).

Includes step 1 Under coat Medium (100 ml tube) and Step 2 Crackling Medium (250 ml tube).