Refill kits for HP 902, HP906 XL regular or XL capacity – comes with black, cyan, magenta, yellow ink tanks, and refill tools up to 6 to 20 refills. Addition 100-ml bottles bulk ink available – come with QR code instruction – Free shipping!
Watch instruction on youtube
Note: May require 2 sets of cartridges alternately(leapfrogging) to bypass the HP protection scheme.
DIY Refill Kit for Canon PG240, PG240XL,
PG40 Black.
Comes with thumb drill and 4
black ink tanks( up to 8 refills).
Instruction included in each kit
Watch video instruction below!