Oracover 21-031-002 - Oracover 2m Fluor. yellowORACOVER Fluo. Yellow 60x200cm ORACOVER Fluorescent Colours are popular for finishing as the high luminosity of the fluorescent colours makes spotting the flying position of the model much easier. NOTE: Due to the specific nature of fluorescent pigments fluor. colours are not permanent. Depending on the amount of UV radiation they are exposed to, there is always the possibility of fading and a decrease of radiance. ORACOVER, our leading product for