Kit includes (x5) 1/4 oz. samples of colorless to color photochromic pigments and (x1) UV key chain light. Colors include yellow, orange, lilac, purple and blue.
Photochromic pigment changes color when exposed to UV/ black light or direct sunlight. Each color has different sensitivity to light. For specs on each color please visit each product on our Photochromic Pigment page, and browse their descriptions.
Photochromic pigments can be used with paints, resin and epoxies, inks, adhesives, sealers, and more!