Platinum Preppy Fountain Pen, 0.2mm, Blue-Black, PSQ-400#3

[Preppy] Low-cost fountain pen / Body color matches ink color [Slip and seal mechanism] If the cap is closed, the ink will not dry out for a year / Cartridge type [Ink] Water-based dye/alkaline/black [Nib] Extra fine 02EF stainless steel [Replacement ink] SPSQ-400, SPN-100A [Body size] Maximum shaft diameter 13 x 138 mm / Weight 13 g