ND &trade; Brand Dinsink 30ml Black refill ink kit for HP 564 564XL 920 920XL ink cartridge. The item with ND Logo! ND Brand refill ink for HP 920 ink cartridge The item comes with detail refill instruction. You can refill ink for your original ink cartridge. It is a big saving. Highest UV resistant rating on market 30ml Black ink This ink quality is same as OEM ink