Kaweco Blue Perkeo Calligraphy Set

Perkeo Calligraphy Set. Contains a Perkeo fountain pen in blue, with 3 different sized, color-coded nibs. Each nib is a different shade of blue with the lightest blue being the narrowest nib and the darkest blue being the broadest nib. light blue = 1.1mm royal blue = 1.5mm  dark teal = 1.9mm  includes 3 ink cartridges. The Perkeo features everything you'd expect from Kaweco - quality workmanship, the familiar octagonal cap and barrel and stainless steel nibs - plus it's reasonably-priced.