ND R@ 4 X 100ml Pigment Black and Dye Tri-Color Refill Ink Kit for 88 901 564 920... This item is compatible with OEM/Genuine HP ink. You can refill this ink to your OEM/Genuine ink cartridge. The refill kit comes with 4 syrings and one thrumb drill NOT GENERIC INKS! Top Quality. Big Save. Easy to Refill. Brand New. Manufacturer Sealed.