Temperature Activated Color Changing Thermochromic Powder Pigment BLACK changing to YELLOW at 82⁰F/28⁰C
Perfect for Arts & Crafts, School & Home Projects, Science Experiments, Color Changing Slime, Hair Dye, Nail Polish, Color Changing T-Shirts & Shoes, Tumblers, Resin Jewelry
The process is reversible- when it gets cold, the pigment turns to its original color. It can be used again and again
NON-TOXIC pigments safe to use on skin and color changing by body temperature
