Chromacryl Impasto Gel Medium - 16 oz bottle 16 oz (473 ml) Chromacryl Acrylic Impasto Gel Medium is a thick, high-viscosity acrylic gel designed to add body and texture to acrylic colors for thick glazes and structure. It is also excellent as an adhesive for mixed media, especially for heavy objects in collage work. Milky-white when wet, Impasto Gel Medium dries to a clear, flexible finish. AP-approved non-toxic. - Chromacryl Impasto Gel Medium - 16 oz bottleChromacryl Medium, IMPASTO GEL PINT -