Professional HP C4799 compatible ink cartridge refill kit designed for high-quality color printing. Kit includes: 4x50ml premium DYE inks (Cyan, Magenta, Yellow, Black), cartridge vacuum apparatus, 4 refill injectors, cleaning picks, and 50 sheets 10x15 photo paper. Compatible with all HP inkjet printers using C4799 cartridges. Features fade-resistant formulation trusted by professional photographers worldwide. Delivers exceptional print quality for both photo and document printing. Estimated page yield: approximately 100 A4 pages per cartridge with minimal cost per page. No clogging or printhead damage. Ideal for continuous ink systems and refillable cartridges. Cost-effective solution for home and office use.