Kokuya x Platinum Preppy Fountain Pen (PERPANEP)

0.3mm steel nib

Iron gall ink

Acidic

Comes with 1 black ink cartridge

This limited pen is a collaboration between Kokuyo and Platinum for Kokuyo's Perpanep line. The body is identical to other Platinum Preppy pens, but comes in an opaque all white color unique to this collab.