KURETAKE-ZIG Calligraphy Marker Set. This marker features a dual tip with narrow (2.0mm) and broad (5.0mm) ends. Ideal for making beautiful letters; borders; and designs on paper crafts. The water- based pigment ink is photo-safe; acid free; and lightfast. This package contains three markers in assorted coordinating colors. Conforms to ASTM D4236. Imported.