Dragonfly Glassworx offers premium 96 COE furnace glass frit blends for flameworkers — and the newest offering is our Borosilicate glass frit blends. Boro frit 33 COE in gorgeous combinations of colors that will dazzle you with their beauty as well as their ease of use. Click here for more information on how to use our glass.

Extensive study and experimentation has enabled us to achieve beautiful and unusual combinations of 96 COE furnace glass frit — that are essentially "fret-free". Our newest line of boro blends are also easy to use even for those new to this type of glass. Our blends are designed for all skill levels, however, advanced lampworkers may be able to achieve additional and unexpected results.