Very bright, brilliant pigments. Poor lightfastness.
Chemical description: Triazine-toluene sulfonamide-paraformaldehyde polycondensation resin with synthetic coloring matter.
Suitability: Oil, Acrylics, Tempera, Watercolor / Gouache
The fluorescent colors are very bright and brilliant pigments. The "glow" effect is very good, except the blue color. The lightfastness is poor. A high UV-content changes the pigments. Fluorescent colors glow at daylight and with black light.