Professional HP Deskjet F2100 compatible black ink cartridge refill kit designed for easy DIY refilling. This comprehensive refill solution is compatible with HP Deskjet F2100 series printers and delivers consistent page yield performance. Kit includes: 100ml premium black ink formulated for quality prints, 50ml cartridge cleaning solution to maintain print head performance, precision injector for accurate ink distribution, vacuum/refill apparatus for mess-free application, and powder-free application gloves for safe handling. Refill your existing cartridges and reduce printing costs significantly. Note: Original cartridge not included - use your existing HP compatible cartridge. Ideal for high-volume printing environments and cost-conscious users.