Pinata Colors, developed by artist Susan Pickering Rothamel and Jacquard are indelible, intense, color saturated, transparent, acid-free, alcohol-based colorants. Use these vibrant colors in a variety of applications, including leather and marble-like fa aux finish backgrounds, rubber stamping, fiber arts, calligraphy, glass painting and airbrushing. Use Piñata on paper, glass, plastic and metal just to name a few surfaces. Highly adaptable, these colors can also be mixed with a variety of other product s to produce unique color blending. 1/2 oz. squeeze bottles. Use with Piñata Color Clean Up Solution and Piñata Claro Extender , both specifically designed for use with Piñata colors.