For those who have refilled before and just need INK! Our 1 liter / 1000ml / 33.8fl oz bulk ink saves you even more money. Fillserv bulk ink for HP inkjet printers has archival qualities (last 3 times more than other ink), is smudge resistant and waterproof on waterproof paper! These inks are the latest technology and 100% guaranteed to perform and last longer than your original manufacturer's ink!

This ink engineered and manufactured in the USA and is the highest quality refill ink we have found.