Grumbacher mediums thicken or thin paints without harming their adhesive, binding, or film-forming qualities, and allow artists to achieve increased flow and rapid or slow drying. Also proven to guard against yellowing and cracking.
Modeling Paste — This is a flexible, durable paste for creating textured surfaces to be over-painted with oil or acrylic paints. Apply it to canvas, wood, cardboard, plaster, concrete, masonry, and other surfaces.
® Grumbacher is a registered trademark of Chartpak.