PFLOKIT Black light invisible colorant kit with five bright organic colors. Long Wave Organic UV Includes all Five colors: PFLO-R UV Red, PFLO-YG UV Yellow Green, PFLO-G UV Green, PFLO-B UV Blue, PFLO-Y UV yellow
These pigments can be mixed with just about any medium such as paint or inks. To mix simple pour the amount of UV pigments desired and stir. These black light colorants are four to five times heavier than water so watch out for settling. Sine these are organic pigments use less than 15% loading by weight. For best results use 365 NM ultra violet light. Anything higher will not give good results.