... guarantee 3. MOQ 100pcs 4. Defective rate <1% Refill ink cartridge for HP 1221.100% pre-tested 2.1 year guarantee 3 ... MLDyed and pigment ink as requiredSuitable printer:For HP DeskJet 1050, HP DeskJet 2050, HP DeskJet 2050s etcRaw materials:Original empty with good ... , ribbon mask, main board, power board, platen knob, tractor… Refill ink cartridge for HP 122 used for HP Deskjet 1000 1050 2000 2050