Monteverde Napa Fountain Pen and Ballpoint set, Blue marble, Made in U.S.A. 2010's
Nib: Medium steel nib. You can view the nib size on the side of the nib. It takes a Monteverde nib unit and can be replaced with other Monteverde nib units.
Condition: New old stock, with box , no instructions, Writing test filled & cleaned
Ballpoint: Cap action mechanism *In most Vintage Ballpoints, the refills are dry and have to be replaced *Takes "Parker Type" refill
Filling : It takes international style cartridges and international threaded converters. A threaded converter is installed.