Monteverde USA® Regatta Sport™, Orange Fountain Pen, Full Carbon Fiber Conklin It has an ink window

It has an ink window and an EF nib

you can also purchase hongdian cartridges from us（ Ink Not Included）

refined design

Diameter: 14

Our classic tortoise fountain pen

Monteverde USA® Regatta Sport™, Orange Fountain Pen, Full Carbon Fiber Conklin It has an ink windowThe Monteverde Regatta Sport features black trim and black carbon fiber bands between segments of matte black or the bright segments of red or yellow celebrates the sporty style of sailors. Innovation comes with the new magnetic closure for both capping and posting the fountain pens. The weight and balance of this collection creates supreme writing performance. Fountain pen fills with Monteverde standard international G3 ink cartridges or piston ink