$4.50
The Platinum Carbon black ink cartridges are available in a 4-pack. Proprietary cartridge for Platinum pen only.
Platinum Classic Bottled Fountain Pen Ink Citrus Black
Platinum Classic Bottled Fountain Pen Ink Cassis Black
PLATINUM PREPPY WA FOUNTAIN PEN OGI CHIRASHI
PLATINUM PREPPY WA THE SECOND
PLATINUM PLAISIR 10TH ANNIVERSARY FOUNTAIN PENS
Platinum Classic Bottled Fountain Pen Ink Forest Black
PLATINUM PREPPY FOUNTAIN PEN BLUE BLACK
PLATINUM PREPPY WA FOUNTAIN PEN REISHIGUMO
PLATINUM CARBON BLACK BOTTLED INK
Platinum Classic Bottled Fountain Pen Ink Sepia Black
PLATINUM PREPPY FOUNTAIN PEN VIOLET
PLATINUM CONVERTER GOLD