Zig Memory System Calligraphy Blending Collection, Nostalgia This marker features a dual tip with narrow measures 2.0-mm and broad measures 5.0-mm ends Ideal for making beautiful letters, borders, and designs on paper crafts The water based pigment ink is photo-safe, acid free, and lightfast Imported and conforms to ASTM D4236 standard This package contains three markers in assorted nostalgia colors