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.Charbonnel Etching Ink is 100% natural and nontoxic. Blended with top quality oils and finely milled to ensure ease of printing and lasting works of art. Colors are highly pigmented and have a great covering power even after dilution with the transparent medium. The drying time is between two and three weeks. This range meets the high standards of professional printers and the most demanding artists. The selection of pigments are chosen to meet a criteria of strength and acidity, oil quality, fineness of grinding, the quality of prints and durability of the work. Details:Available in multiple colors200 mLHighly pigmentedNatural and nontoxic