Crazy Aaron's Thinking Putty Lizard Lips Heat Sensitive Hypercolor, 3.2oz Tin, Emerald Green/Peach "Matty's Toy Stop" Exclusive "Lizard Lips" Heat Sensitive Hypercolor 3.2oz Tin! Hypercolor Changes From "Cool" Emerald Green to "Hot" Peach! Made in the USA of non-toxic silicone, never dries out & is easily removed from solid surfaces Gluten free, latex free and amazing for special needs, therapy, fun & so much more! For Ages 3 and up