Handy Art Student Acrylic is a high quality, economical classroom acrylic. This full spectrum of brilliant colors dry to a permanent, water resistant and flexible semi-gloss finish. Can be used on most any surface, paper, fabric, wood, plastic, glass, cardboard, metal and canvas. Details:Available in multiple colors 64 oz. (half gallon)Colors dry to a permanentStudent Acrylic is a high quality, economical classroom acrylic Use on most any surfaceWater resistant and flexible semi gloss finish Certified AP and nontoxic