The Butterfly Fusing Mold is a simple way to cast glass with modern technology and contemporary design! The open, hollow design promotes even heating and cooling.

Molds can be filled with glass frit, powder or sheet glass.

Reuse it over and over again. Comes with firing directions.

Overall measures 4 1/2" x 6" x 1"

Inside measures 3 3/4" x 4 3/4" x 5/8"