Each baggie includes 10 grams of thermochromic pigment powder which will transition from one color to another at 88 degrees Fahrenheit. Please note
Low Temperature Cold Activated Color Changing Thermochromic Powder Pigment PINK changing to BLUE at 64⁰F/18⁰C NON-TOXIC pigments. Safe to use on skin
Low Temperature Cold Activated Thermochromic Pigment Color Changing from Pink to Blue at 64F/18C Cold and Heat Sensitive Powder for Nail Art Color
Heat Sensitive Temperature Reactive Color Changing
Photochromic Color Changing Powders Sunlight Sensitive
Thermochromic Pigment - Blue - 10g : ID 4139 : $4.95 : Adafruit
Thermolock
Blue Thermochromic Paint Pigment - KustomPearls
Thermochromic Pigment - Blue - 10g : ID 4139 : $4.95 : Adafruit
Temperature Activated Thermochromic Powder Pigment
Ultra Thermal Dust® 86ºF - Black to Purple - Heat Sensitive