Produced from premium air hardening clay This stone colored modeling clay offers a smooth, even and easy to work texture, making it perfect for both beginners and experienced artists. Soft, pliable and highly workable, it adheres well to surfaces such as wood, cardboard and plastic. Ideal for creating sturdy models, figures, ornaments and decorative pieces. The clay air dries naturally, usually within 24 hours, with no baking required. Once dry, your creations can be painted, stained or decorated with your preferred art materials for a polished final result.