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🎨 Elevate your craft with the timeless blue that sparks creativity!
SIO-2 Upsala Blue High Fire Porcelain Clay is an 11 lb natural porcelain clay designed for both wheel throwing and hand building. It fires at a high temperature range of Cone 6-7 (1200ºC to 1240ºC), ensuring durable and stable ceramic pieces. This premium, non-toxic clay features a smooth, plastic texture and a unique cobalt blue color that beautifully complements most glazes. Manufactured in Spain since 1874, it meets strict quality standards, making it a trusted choice for professional potters and creative enthusiasts.










| ASIN | B0C2V12GVS |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Best Sellers Rank | #97,285 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #411 in Pottery & Modeling Clays |
| Brand | SIO-2 |
| Brand Name | SIO-2 |
| Color | Upsala Blue |
| Customer Reviews | 4.5 out of 5 stars 30 Reviews |
| Educational Objective | Creative Skill |
| Global Trade Identification Number | 08422830162017 |
| Item Dimensions | 11.5 x 5 x 4.5 inches |
| Item Type Name | Kiln-Fired Clay |
| Item Weight | 11 pounds |
| Manufacturer | SIO-2 |
| Manufacturer Part Number | 8422830162017 |
| Material | Natural Porcelain Clay |
| Material Type | Natural Porcelain Clay |
| Model Name | Sio-2 |
| Model Number | 16200201 |
| Number of Items | 1 |
| Other Special Features of the Product | Non-Toxic |
| Recommended Uses For Product | Pottery |
| Unit Count | 176 Ounce |
| Warranty Description | No warranty. |
J**P
Good color and finish for bonsai pots.
Highly workable. Good color and finish for bonsai pots.
C**K
Love it
Easier to work than white porcelain. Mixes really well with white porcelain marbling. Makes beautiful pieces.
R**.
Smooth black porcelain
Very beautiful and smooth black porcelain clay. I made a mask and it was gorgeous.
A**R
Laguna clay
Laguna porcelain cone 5/6 clay has an excellent texture. Easy to throw. Fires perfectly.
M**N
THIS CLAY IS GREY AND NOT BLACK!!!
it is not black, when fired at cone 6 it is grey and not black which is very disappointing. it was a not packaged in a plastic bag with a label stating SIO-2 BLACK ICE HIGH FIRE PORCELAIN CLAY. IT WAS AN UN,ARKED PLASTIC WRAP.
A**R
Porcelain
Excellent quality and a beautiful color!
C**D
Food safe but Cracking Issues
Very pliable and workable. 100% food safe. Issues with it cracking during the “drying out phase” prior to the initial bisque firing, however. Tried Potter’s water to bind slab joints together but it proved difficult.
Trustpilot
1 month ago
3 weeks ago