Non-toxic poly spray. CPSIA certified for use on childrens clothing. polyTpro does not contain polycrylic polyTpro is designed for coating and sublimating multiple shirts at once. Spray one coat, throw shirt(s) in a hot dryer and sublimate. polyTpro is sold as a concentrate. The 4 oz. bottle of concentrate makes 8 oz. of polyTpro when you add water which will coat approximately 16 t-shirts with a 10" X 12" print area. ~All DyePress sublimation coatings are manufactured in Phoenix, Arizona~