Product Overview: Silc Pig™ Electric Fluorescent Silicone Pigments are specially formulated to glow under UV light (black light) When you add Silc Pig™ Electric Fluorescent Pigments to a silicone, more ultraviolet light from the cured material is visible to your eye vs. castings made with standard Silc-Pig™ pigments. Castings appear brighter in ambient light and appear to glow under UV light (black light).Information provided by Reynolds Advanced Materials |