PRAI Sio Spanish Clay High-firing white stoneware clay, characterized by its beautiful ivory color after firing and ease of shaping, suitable for potters and artistic works. ✨ Suitable for: • Wheel throwing • Sculpting and hand-building • Cups, plates, and ceramic ware Bisque Firing: Cone 06 Glaze Firing: Cone 6 Color after firing: Ivory white Ready-to-use, moist, and de-aired clay.