Glass former

A glass former is one of three main ingredients of a glaze, in addition to the flux and stabiliser. Glass formers melt only at very high temperatures and create a glass-like layer on your ceramics.

Download the free beginner's guide

Start out with ceramics

A handy 27-page PDF with everything you need to know to get started with everything clay.

Enter your details below and you’ll get the guide in your mailbox! You sign up for our bi-weekly newsletter full of ceramic goodies as well.