Rust Frit 4oz Northstar Glass COE 33 Borosilicate

Northstar Rust is a fully opaque striking ruby. It can yield a bright porcelain red and rich earthy browns. Work Rust in a hot neutral to slightly oxidizing flame. It can be flame struck or kiln struck. It is well suited for sculpture as well as blown work. It is also useful as a backing for transparent striking colors.

CAUTION: AVOID EXPOSURE TO GLASS DUST. ALWAYS USE A DUST MASK AND EXHAUST HOOD WHEN HANDLING FRIT AND POWDERS.