Golden Molding Paste Mediums add textured relief to paintings. Mix them with acrylic mediums and paints, such as Golden acrylics, to create thick impasto layers. This modeling paste is waterbased, non-toxic, and formulated with 100% acrylic polymer emulsions. Coarse Molding Paste is opaque and offers a sandy texture good for building surfaces or as a ground for drawing media. It's crystalline finish will retain tool marks and peaks.