Charbonnel etching inks for copper presses lightfast high-quality with an improved recipe and excellent drying qualities. Charbonnel etching inks sold in pots are slightly thicker than those in tubes. Intricate detail and subtle inflections come to life with Charbonnel inks. The top choice of the most exacting printmakers Charbonnel inks feature pigments chosen for their low acidity and exceptional lightfastness. Blended with top-quality oils and carefully milled to ensure trouble-free printing these are the inks of choice for exquisite lasting works of art.