Makin s Clay is an environmentally safe and user friendly alternative to oven-bake polymer clay modeling mediums. It naturally dry-hardens at room temperature, so no ovens or kilns are needed! After drying Makin s Clay is hard and durable enough for be painted, sanded, carved, and sculpted. These incredible clays can be rolled into very thin shapes while remaining flexible, and shaped without cracking, flaking, or breaking. Makin s Clays can be mixed together resulting in almost any color imaginable. You can even create more vibrant and bold colors by mixing the clay with water-based acrylic paints or artist grade oil paints. Makin s Clay. can be applied to plastic, wood, Styrofoam, cardboard, metal and glass.