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🔥 Elevate your craft with Berlin Grey — where tradition meets trend!
SIO-2 Berlin Grey High Fire Stoneware Clay is a premium 27.6 lb natural clay designed for both wheel throwing and hand-building. With a firing range of Cone 5-10 (1200ºC to 1300ºC) and 40% impalpable grog, it offers exceptional stability and durability. Its neutral gray tone enhances glaze vibrancy, while its non-toxic, ACMI AP-certified formula ensures safe use. Manufactured in Spain since 1874, this clay is trusted by professionals and amateurs alike for versatile, high-quality pottery.

| ASIN | B0C2TXWVZ3 |
| Age Range Description | Adult |
| Best Sellers Rank | #207,772 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #798 in Pottery & Modeling Clays |
| Brand Name | SIO-2 |
| Color | PRNI Black |
| Customer Reviews | 4.0 4.0 out of 5 stars (44) |
| Educational Objective | Creative Skill |
| Included Components | Clay |
| Item Dimensions | 12 x 6 x 3 inches |
| Item Type Name | Kiln-Fired Clay |
| Item Weight | 27.6 pounds |
| Manufacturer | SIO-2 |
| Manufacturer Part Number | SIO2-8402 |
| Material Type | Natural Stoneware Clay |
| Model Name | PRNI Black Stoneware |
| Model Number | 8422830136018 |
| Number of Items | 1 |
| Other Special Features of the Product | Non-Toxic |
| Recommended Uses For Product | Pottery |
| Unit Count | 441.6 Ounce |
| Warranty Description | No warranty. |
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