Temperature Activated Color Changing Thermochromic Fabric Paint (2 oz, Red-Yellow 88F/31C) Temperature Activated Color Changing Thermochromic Fabric Paint RED changing to YELLOW at 88F/31C High quality NON-TOXIC product Could be applied on any type of Fabric Textile Leather and Shoes Reversible Heat Reactive Sensitive Fabric Paint Hot Water & Bleach Resistant Made in USA