Instructions: 1200 degreesadd 1-Gertsley borate or 1-Frita Boraxand the glaze will fit to the shape and will not shrink.
| Materia | Percent |
| Feldspar……..פלדספר נתרני | 40% |
| Quartz…………………..קוורץ | 20% |
| Chalk ……………………..גיר | 15% |
| Ball clay……………….בולקלי | 15% |
| Dolomite……………..דולומיט | 10% |
