The Oblique Pen Set is ideal for copper plate and Spencerian script. The special pen holder expertly assists the artist in creating smooth flourishes and details. The set includes one Oblique pen holder, an instructional sheet with helpful tips and methods, and six nibs: four 101 nibs and two 103 nibs. Made in the U.S.A. Use Speedball Pen Cleaner to keep your nibs in tip-top shape and extend their lifespan.