Enamel in "Frit" (8/12) form, pristine condition limited availability. Excellent choice for bead making. Enamel in frit form is the least likely to break down over time and is preserved in it's purest state.
Thompson Enamel for Copper, Silver, Gold, Iron and Steel. Should be fired at 1450 to 1550 degrees F. All Enamel is pre-1990, and lead bearing.