Professional black ink cartridge refill kit designed for HP Deskjet D2345 and compatible printer models. This refill kit includes everything needed to refill your existing cartridges without purchasing original supplies. Kit contains 100ml premium black pigment ink engineered for sharp text and consistent page yield. Includes cleaning solution to maintain print quality, precision injector for accurate filling, vacuum/refill apparatus for mess-free application, and powder-free application gloves. Compatible with HP Deskjet D2345 and similar models. Refill cartridges multiple times before replacement needed. Cost-effective aftermarket solution for high-volume printing. Note: Original cartridge not included.