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🎯 Elevate your craft with Upsala Blue — where vibrant color meets rock-solid durability!
SIO-2 Upsala Blue High Fire Ceramic Clay is a premium, non-toxic porcelain clay designed for professional and amateur potters alike. Firing at Cone 5-6 (1200ºC-1240ºC), it offers exceptional durability with zero water absorption and minimal shrinkage. Its smooth, plastic texture supports both wheel throwing and hand-building, while the vivid cobalt blue base beautifully complements ceramic glazes. Certified food-safe and manufactured in Spain since 1874, this clay ensures consistent, high-quality results for creative, functional, and artistic pottery projects.












| ASIN | B0CBLDX9S8 |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Best Sellers Rank | #228,658 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #822 in Pottery & Modeling Clays |
| Brand | Sandtastik |
| Brand Name | Sandtastik |
| Color | Upsala Blue |
| Customer Reviews | 4.1 out of 5 stars 41 Reviews |
| Educational Objective | Creative Skill |
| Included Components | Clay |
| Item Dimensions | 8.5 x 8.5 x 2 inches |
| Item Type Name | Kiln-Fired Clay |
| Item Weight | 3.5 pounds |
| Manufacturer | Sandtastik Products Ltd |
| Manufacturer Part Number | UPSALASAMPLE |
| Material | Natural Porcelain Clay |
| Material Type | Natural Porcelain Clay |
| Model Name | UPSALASAMPLE |
| Model Number | UPSALASAMPLE |
| Number of Items | 1 |
| Other Special Features of the Product | Non-Toxic |
| Recommended Uses For Product | Pottery |
| UPC | 706925700130 |
| Unit Count | 64 Ounce |
| Warranty Description | No warranty. |
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