Monteverde USA Prima Ballpoint Pen Hand-made European grade acrylic resin makes up Primas cap and barrel. Accented with gleaming chrome, its sleek shape results in a pen that is ergonomically balanced and a joy to own. The Prima collection is available in 3 beautiful swirl colors: red, blue, grey. The fountain pens large flexible stainless steel nib is available in fine, medium, broad and stub and utilizes either cartridge or converter filling. The collection is completed with a matching ballpoint pen. The ballpoint pen accepts Monteverde USA P1 and P4 refills available in 10 colors.