Create artistic ceramics and sculpture pieces with Sio-2 PRNF Black Sculpture Clay. In oxidizing atmosphere, this Cone 5–7 clay develops into a beautifully intense black firing color. You can also achieve metallic effects with shades of blue in a reducing atmosphere, giving this high-fire clay tons ...
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Products bearing the AP seal of the Art & Creative Materials Institute, Inc. (ACMI) are certified non-toxic. A product can be certified non-toxic only if it contains no materials in sufficient quantities to be toxic or injurious to humans, or to cause acute or chronic health problems when used as intended. See [Health and Safety ](https://www.dickblick.com/learning-resources/product-info/health-safety/ "Learning-resources/product-info/health-safety")for further information.
These items are subject to special shipping considerations due to size and weight.
® Sio-2 is a registered trademark.