7 ms·Buy ink bottles and needles and inject your cartridges.by gareth_untether 3y agoBuy ink bottles and needles and inject your cartridges.abcd_f 3y agoFor a laser printer?gnicholas 3y agoThanks for clarifying this — I was wondering if this was something I should be doing with my laser printer, and wasn't looking forward to investigating!bell-cot 3y ago> I bought a HP laser printer [...] toner [...] Laser != Inkjet && Toner != Ink