Speedball-Calligraphy Collector’s Set. This collection is an ideal addition to any lettering artist’s collection! Provides artists the ability to create beautiful works with superior tools specifically crafted for this time-honored art form. This package contains four broad edge nibs in sizes C2, C3, A5 and B6, four flexible point nibs in sizes 512, 513EF, 102 and 56, one classic penholder, one oblique penholder, one crow quill penholder, 12ml of black ink, 12ml of red ink, 12ml of blue ink, 12ml of pen cleaner and one Speedball Textbook within one 2-3/8×9-1/2×6-3/4 inch box with a snap closure. Conforms to ASTM D 4236. Made in USA.