TWSBI Diamond 580 Fountain Pen - Iris - Broad Nature Montages Robert Oster Frankly Blue is

Robert Oster Frankly Blue is a medium blue fountain pen ink with a slight green undertone

Specifications of Noodler's Red Ink

18-ct/750 gold nib with rhodium trim

and a built-in piston filling system that can be removed to completely fill the barrel with an eye-dropper

TWSBI Diamond 580 Fountain Pen - Iris - Broad Nature Montages Robert Oster Frankly Blue isTWSBI Diamond 580 Fountain Pen Iris The TWSBI Diamond 580 comes with a benchmark piston ink filling mechanism and has all detachable parts. This fountain pen has a stainless steel nib with iridescent colour accents and a clear demonstrator body with rainbow coloured trim. You can see your ink colour and the amount of residual ink due to the transparent demonstrator barrel. It has a clear grip section and screw cap, and is presented in a modern clear