Make your craft and fashion projects stand out with Puff Paint! Tulip Puff Paints dry permanent, flexible and machine washable with glow in the dark, dimensional texture that stands out on every project. These nontoxic paints are used by crafters of all ages and skill levels on everything from educational crafts to statement T-shirts, canvas art, accessories, gift giving, seasonal décor and so much more!To activate, expose Glow Paint to UV light source, such as outdoor or black light, for at least one minute.Includes 1 (4 fl. oz) bottle of Glow in the Dark Purple Puff Paint.