https://www.swartglass.com/90-COE--001409-0001-Light-Bronze-Fine-Frit-Per-Oz_p_4869.html
Bullseye Glass Frit-90 COE - 001409-0001-Light Bronze -Fine Frit-Per Oz.-SW Art Glass
Bullseye Glass Frit-90 COE - 001409-0001-Light Bronze -Fine Frit-For Fused Glass Projects-The perfect neutral foil for many colors. Try it