Gerstley Borate raw-materials Adjustable Fit: Suitable for most

Adjustable Fit: Suitable for most heights

5cm - Dragonfly

Proudly manufactured in Australia

By applying 2-3 coats

Compatible with most pottery wheels

Gerstley Borate raw-materials Adjustable Fit: Suitable for mostGerstley Borate is a naturally occurring boron rich mineral used as a flux in ceramic glazes, particularly in low and mid fire applications. It helps lower the melting temperature, promoting smooth glaze flow and enhancing surface gloss. Due to its high boron content, it also improves glaze adhesion and contributes to the development of rich, variegated textures. Gerstley Borate is known for its ability to create stable, semi matte to glossy finishes,