Photochromic Sun UV Activated Fabric Paint Color Changing Deals and Atlanta Chemical Engineering offer NON-TOXIC Color Changing Sun Activated Photochromic Fabric Paints. They change color activated by the sun or ultraviolet light. The Paint could be applied on any type of fabric, textile, leather and shoes. It's hot water and bleach resistant. Sun Activated Fabric Paint is ideally suited for flatbed screen-printing process, but a regular paint brush could be used as well. It comes pre-mixed, ready to use. We don't recommend thinning with other solvents because you'll lose the vibrant color. The process is reversible- when you go outdoors, the Sun Activated Fabric Paint changes color immediately but when you return indoors, the paint comes back to its original color. It's ideal for Scientific projects, Arts & Crafts or wherever your imagination takes you. Perfect for DIY Color Changing T-Shirts Shoes Arts Crafts Home School Projects. The process is reversible-when moved indoors, the paint turns "magically" to its original color. Washing & Care Instructions Machine wash warm, with like colors. Hot water and bleach resistant. Color Changing Paint does not come off with washing. Use regular Landry detergent. Made in USA