Prima Marketing-Finnabair Art Basics Mixed Media Essentials. Add custom effects and 3D textures to your mixed-media projects with this kit! Great for art journaling, collage and other mixed-media projects. This 5-1/2x10x2 inch package contains white heavy gesso, black heavy gesso, modeling paste, 2D gloss gel, soft gloss gel and texture paste (2oz of each). Conforms to ASTM D4236. Imported.