Come with instructions set on how to change. Change ink works and print out is good. But it takes longer time then expected. Purchased on 17 Dec arrived after 10 days. Maybe due to Xmas season.
3PCS=2BK+1CL Compatible for HP63 63XL DESKJET 3630 3632 Officejet 4652 4655 ENVY 4522 printer HP 63