Genuine Esterbrook refills ensure the optimal performance of your Esterbrook writing instrument.  Convenient Esterbrook fountain pen cartridge ink is formulated to provide both superior writing characteristics and complete chemical compatibility with Esterbrook fine writing instruments.  Package contains 12 fresh Esterbrook refills in a plastic box.  Fits all standard Esterbrook fountain pens, and fountain pens that use international type cartridges.

Ink made in Slovenia