Mr. Sketch Washable Markers wash off most surfaces easily. The nontoxic, water-based markers are ideal for flip charts, posters & more. Broad wedge tips keep their shape even after months of coloring. The 192-color set includes 16 black, 16 brown, 16 dark blue, 16 dark green, 16 green, 16 magenta, 16 orange, 16 peach, 16 purple, 16 red, 16 turquoise, & 16 yellow. Watercolor markers are certified AP nontoxic & conform to ASTM D-4236.