Blackwing One-Step Long Point Sharpener Custom 74 Fountain Pens Robert Oster Green Diamond is

Robert Oster Green Diamond is a medium bright green fountain pen ink with medium shading and medium pink sheen

and a spring-loaded piston converter

A stunning 30ml bottle of Beau Blue Ink

This Retro Pop Metropolitan features a bright turquoise finish with a dot-patterned middle band

A dark but vibrant

Blackwing One-Step Long Point Sharpener Custom 74 Fountain Pens Robert Oster Green Diamond isThe Blackwing One Step Long Point Sharpener creates a long, curved point that resists breakage. Its compact design is small enough to fit in the palm of your hand or as a permanent part of your everyday carry. The body is made of durable machined aluminum and the sharpening unit features a German steel blade. The canister can hold three fresh sharpens before needing to be emptied.