MANUSCRIPT PEN-Calligraphy Compendium. This fantastic set will meet any calligraphy need. This package contains four nibs, five nib sections, eighteen cartridges (ten black, two blue, two sepia, two red, and two green), one ink converter, instruction manual, and practice paper. Conforms to ASTM D-4236, ANSI Performance Standard Z356.5, and BS7272 ISO 11540. ACMI certified. Imported.