Darwi acrylic offers high quality for all your creative, DIY applications. It can be used on any medium, from Darwi self-hardening modeling clay to plastic, including paper, wood, Cernit polymer clay, and aluminum. Nothing is more versatile than our acrylic paint! <br />Once the paint is dry, the paint does not come off. <br />All Darwi Acrylic paints are safe and can be used by children. <br />Wash your equipment with water after use.