They are suitable for hardwoods and fatty wood. Based on organosoluble colorants in solvent solution, they dry very quickly and are most often applied with a spray gun for perfect regularity.
With great versatility, they can tint varnish, shade floor polish, color the white and finally to give a patina to metals.
They're perfect for touching up damaged furniture. They can receive any type of finish. They vary slightly when covered with a varnish or cellulosic alcohol.