Zig 0.1mm Cartoonist Mangaka Nib Marker, Assorted Colors An ultra-fine marker with smooth flowing ink for manga The water based pigment ink is smudge proof with watercolors or alcohol-based markers This package contains five 5-1/2-inch long cap top markers Includes one of each color light blue, gray, violet, sepia and black Imported and conforms to astm d4236 standard, acmi certified