The new Monteverde USA® 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 and rollerball pens. The weight and balance of this collection creates supreme writing performance. Fountain pen fills with Monteverde USA® standard international G3 ink cartridges or piston ink converter (included). The flexible stainless steel nib is available in fine, medium, broad and stub sizes. Ballpoint accepts P1 and P4 refills and the capped rollerball accepts the G2 and W2 refiils.