Stratitec Three Color Premium Inkjet Ink Refill 510ml (18oz) Three color inkjet printer ink refill for HP, Epson, Canon, Dell and Lexmark inkjet printers. Compatable ink for any brand of inkjet printer, multi-function or large format inkjet printer. 85 ml (3oz) of ink per bottle 510 ml total (18oz) Specially-formulated ink for vivid, archival quality premium prints Made in the USA