









🎨 Elevate your ceramic artistry with Upsala Blue — where tradition meets trend.
SIO-2 Upsala Blue Porcelain Clay is an 11-pound, non-toxic, cobalt blue modeling clay designed for wheel throwing and hand-building. It fires reliably at cone 6-7 (1200-1240ºC), offering exceptional plasticity and stability. Certified safe by ACMI and ASTM standards, this premium clay enhances glaze vibrancy and is crafted in Spain by Ceramica Collet, a trusted name since 1874.







| Manufacturer | SIO-2 |
| Model Number | 16200201 |
| Package Dimensions | 29.2 x 12.7 x 11.4 cm |
| Material | 天然磁器粘土。 |
| Color | ウプサラブルー。 |
| Size | 11lb |
| Special Features | 無毒 |
| Package Weight | 11 Pounds |
| Batteries Required | No |
| Brand Name | SIO-2 |
| Item Weight | 11 Pounds |
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