









🔥 Elevate your pottery game with the sleek power of Black Ice!
SIO-2 Black Ice High Fire Porcelain Clay is an 11 lb premium black ceramic clay designed for Cone 6-7 firing (1200ºC-1240ºC). Renowned for its smooth plasticity and stability, it excels in both wheel throwing and hand building. Non-toxic and rigorously tested, this versatile clay enhances clear glazes with its deep black base, making it a top choice for professional and amateur potters alike. Manufactured in Spain since 1874 by Ceramica Collet S.A., it carries ACMI AP certification ensuring safe, high-quality artistry.







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