ATLANTA CHEMICAL ENGINEERING^®

▸ Good temperature color indicator for objects between 70-74°F (22-24°C)

▸ If ambient temperature is lower than 72°F/22°C, a print could change color by hand touch

▸ During the Summer, most likely your ambient temperature will be higher than 72°F/22°C and you’ll receive it VIOLET. Apply something COLD to turn it back to BLUE

▸ Reversible Cold & Hot Reactive Sensitive Powder Pigment

▸ Perfect for Color Changing Slime, Arts & Crafts, Home & School Projects, Science Experiments

▸ High quality NON-TOXIC product