Giant ink cartridge ILO GTP/5 is the standard ink cartridge for Pelikan ILO fountain pen.
GTP/5 is the standard ink cartridge for all Pelikan cartridge fountain pens and many other brands.
- Refill Type: Standard International LONG Ink Cartridges
- Size: 1 Pack of 5 Cartridges
- Compatible for ALL Pelikan Cartridge Converter Fountain Pens & Other Brand Cartridge Fountain Pens
- Writing / Drawing Ink