Description
Low Temperature Cold Activated Color Changing Thermochromic Powder Pigment PINK changing to BLUE at 64⁰F/18⁰C.NON-TOXIC pigments. Safe to use on skin and color changes by body temperature..The process is reversible- when it gets hot, the pigment turns to its original color. It can be used again and again.Perfect for Arts Crafts Science Experiments School Home Fun Projects Beer Wine Labels.Product of USA