Thicker than Heavy Body Acrylic Colors and may be blended with colors to increase body. Excellent for holding peaks. Gel Mediums offer many ways to build texture. We offer five consistencies from our most viscous Extra Heavy Gel to Soft Gel. Each gel is available in Gloss, Semi-Gloss and Matte finishes. They can be used to create glazes, extend paint and change finishes. Gels are essentially colorless paint, as they utilize the same 100% acrylic polymers as acrylic paint. Gels are also excellent adhesives for collage and mixed media, they dry with excellent flexibility with chemical, water and UV resistance.