Bullseye frits are made from crushed, screened and magnetically cleaned Bullseye Compatible sheet glass.
Powder has a grain size similar to flour and has the most varied uses. Colouring frit to achieve colour gradation, painterly use on top of sheet glass or making "wafers" for high detailed components in fusing or casting - and many more exciting options.
NB. The special characteristics of this particular powder can cause a 'crackle' effect, therefore Bullseye recommend this only be used on the upper surface of your project.