French Blue is an 80-mesh opaque vitreous enamel powder offering a clear, cool tone with strong color brilliance. As an opaque enamel, it provides full coverage and is well suited for cloisonnﾃｩ, champlevﾃｩ and painterly layering over copper, silver or gold. This enamel is acid-resistant. This enamel is lead-free. Supplied as a fine powder, net weight 60 g, packed in a 60 mm round tin.