Sun Activated Photochromic Powder Pigment PINK changing to VIOLET-BLUE when exposed to UV Light Perfect for Color Changing Slime Goo Silly Putty Nail Polish
[Product Information]
UV Activated Photochromic Powder Pigment changing from PINK to VIOLET to BLUE when exposed to Sun Light and Outdoors
Perfect for Color Changing Slime Silly Putty Goo Nail Polish Arts Crafts School Home Projects Science Experiments
The process is reversible- when moved indoor, the pigment turns to its original color. It can be used again and again