Diamond FX Neon Disco Split Cake (RS30-66)Diamond FX Neon Blue* is a wax based, water activated paint. At first sight our Neon paints seem to have less coverage. They are however incredibly bright under blacklight. Our neon colors can be painted over any color, while maintaining their brightness. It is the finishing touch to any design. The Diamond FX Neon collection contains paints that are not approved for cosmetic use. Their neon pigments have not been tested by the FDA. They are therefore