Frit 3249 - Various Sizes

Ferro Frit 3249 is a low expansion leadless magnesia borosilicate frit. This type of frit is the most effective way to reduce crazing in your glazes.

Frits are used in ceramic glazes for a wide range of reasons. They are man-made glass powder of controlled chemistry with many advantages over raw materials. Ceramic Frits are important components of most ceramic glazes and predominantly consist of silica, diboron trioxide, and soda. Due to their various applications, there are numerous types of Frits, each with specific uses.