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Platinum Inks and Accessories

All Platinum fountain pens, from the $5 Preppy to the 14k gold nib Century, use the same ink cartridges and converters. Try a new color in your Platinum!
18 products
Converter for Platinum Fountain Pens - St. Louis Art Supply
Converter for Platinum Fountain Pens
Platinum Pen
$7.99
Ink Cartridges for Platinum Pens, Blue-Black, Pack of 2 - St. Louis Art Supply
Ink Cartridges for Platinum Pens, Blue-Black, Pack of 2
Platinum Pen
$3.49
Classic Ink, Citrus Black, 60 mL - St. Louis Art Supply
Classic Ink, Citrus Black, 60 mL
Platinum Pen
$25.00 $23.99 Our Price
Carbon Ink cartridges - St. Louis Art Supply
Carbon Ink cartridges
Platinum Pen
$3.99
Carbon Ink, 60 mL - St. Louis Art Supply
Carbon Ink, 60 mL
Platinum Pen
$25.00 $23.99 Our Price
Ink Cartridges for Platinum Pens, Black, Pack of 2 - St. Louis Art Supply
Ink Cartridges for Platinum Pens, Black, Pack of 2
Platinum Pen
$3.49
European cartridge adapter for Platinum pens - St. Louis Art Supply
European cartridge adapter for Platinum pens
Platinum Pen
$5.99
Ink Cartridges for Platinum Pens, Black, Box of 10 - St. Louis Art Supply
Ink Cartridges for Platinum Pens, Black, Box of 10
Platinum Pen
$7.99
Classic Ink, Forest Black, 60 mL - St. Louis Art Supply
Classic Ink, Forest Black, 60 mL
Platinum Pen
$25.00 $23.99 Our Price
Classic Ink, Cassis Black, 60 mL - St. Louis Art Supply
Classic Ink, Cassis Black, 60 mL
Platinum Pen
$25.00 $23.99 Our Price
Pigment Ink Blue, 60 mL - St. Louis Art Supply
Pigment Ink Blue, 60 mL
Platinum Pen
$25.00 $23.99 Our Price Sold out
Ink Cartridges for Platinum Pens, Purple, Pack of 2 - St. Louis Art Supply
Ink Cartridges for Platinum Pens, Purple, Pack of 2
Platinum Pen
$3.49
Ink Cartridges for Platinum Pens, Green, Pack of 2 - St. Louis Art Supply
Ink Cartridges for Platinum Pens, Green, Pack of 2
Platinum Pen
$3.49
Classic Ink, Lavender Black, 60 mL - St. Louis Art Supply
Classic Ink, Lavender Black, 60 mL
Platinum Pen
$25.00 $23.99 Our Price
Ink Cartridges for Platinum Pens, Pink, Pack of 2 - St. Louis Art Supply
Ink Cartridges for Platinum Pens, Pink, Pack of 2
Platinum Pen
$3.49
Ink Cartridges for Platinum Pens, Red, Pack of 2 - St. Louis Art Supply
Ink Cartridges for Platinum Pens, Red, Pack of 2
Platinum Pen
$3.49