Premium compatible ink refill set designed for HP Deskjet 3785 and 100+ HP printer models. This 4-bottle ink refill kit (4x100ml) delivers exceptional page yield of approximately 3000 pages, making it the most economical choice for high-volume printing. Compatible with HP Vivera technology for vibrant color output and document longevity. Suitable for HP Deskjet, Officejet, Photosmart, and PSC series. Each bottle provides reliable performance with quality assurance. Compatible cartridges: HP 363, 364, 655, 920, 901, 45, 78, 58, 338, 339, 704, 300, 301, 304, 350, 351, 342, 343, 344, 650, 652, 21, 22, 27, 28, 56, 57, 131. Supported printers include GT5810, GT5820, 3070, 3520, 3524, 3525, 4525, 5525, D5400, and many more.