Prima Marketing-Art Basics 3D Gloss Gel: Transparent. Transparent, flexible, permanent, heavy body acrylic medium with a gloss finish. Adds body to paints; mixes with pigments, inks and paints; helps create dimensional texture on your projects. Perfect for 3D collage, embellishment adhesive, or base for thick. Custom gels and paints. Water-based, archival-safe.