Moonman M400 Acrylic Writing Office Extra Fine Nib Fountain Pen Gold Clip(Dark Blue & White,0.38MM)Brand: MoonmanMaterial: Acrylic Cap: Screw Type Nib: Two Tone Extra Fine Nib (Approx 0. 38mm) Weight(Approx): 32g; Diameter(Approx): 14mm Capped Length(Approx): 136mm; Uncapped Length(Approx): 118mm; Posted Length(Approx): 162mm; Ink: Work with bottled ink or 2. 6mm caliber ink cartridges. Package Include: Fountain Pen x 1 Ink Converter x 1 Notice: This item does not contain ink, need to buy separately.

or Stub (S) nibs to suit your handwriting or calligraphy needs

and excellent value

Crafted from transparent green acrylic with a golden clip

Vacuum Filling System: The innovative vacuum filling system increases ink storing capacity for long-lasting use

take notes on lecture and teachers

it supports eyedropper filling

Perfect Dimensions: Ergonomically designed for comfort

practice calligraphy etc

Unique Design--The color part on the barrel and cap are made of high graded aluminum while the transparent part was made of acrylic

Diameter:13 mm

It is sufficient enough for long periods of use once filled

the specification is 18ml