【Compatible Printer】for HP Deskjet Ink Advantage 3525 4615 4620 4625 5525 6526 Printers. 【Hige Yield Paper】Up to 800 pages 670 XL black ink cartridge & up to 750 pages 670XL per color magenta cany yellow ink cartridges with a coverage rate of 5% of A4 page 【Performance Product】670 XL ink cartridge printing, producing crisp text, vibrant graphics and stunning images that remain vivid and do not fade over time. 【Easy To Install 】Our Ink Cartridges are easy to install and have very reliable compatibility, perfect for your printer,Very suitable for scenarios such as hospitals, schools, governments, trading companies, financial companies, etc. 【Sales Service】 Please feel free to use this product, if you have questions, please contact us. We will provide you with a solution as soon as possible. About ProductsCompatible for HP ink cartridge 670 670XL ink cartridgeApplicable printer models; compatible for HP Deskjet Ink Advantage 3525 4615 4620 4625 5525 6526PrintersHigh output: 670XL black ink cartridge:800pages, 670XL color ink cartridge: 750 pages, 5% coverage (letter/A4 paper).AdvantageExcellent quality, HD printingLarge printing volume, affordable and durableGood compatibility, easy to install and useHigh-quality ink makes printing smoother and work more efficientEnvironmentally friendly printing, safe and environmentally friendly, no irritating smell, giving you a healthy environmentSuitable for various places, such as companies, schools, families, etc.installation methodShake it left and right several times to distribute the toner evenly Pull out the sealing strip in the direction of the arrow to prevent damage.Load the printer and put the toner cartridge into the printer correctlySkill:Since models vary in different regions, please confirm your ink cartridge model and printer model and send them to us.Make sure not to touch the chip on the cartridge for optimal performance.Please note that if you are prompted with a non-original message, just click "OK" or "Continue" to continue and start using the cartridges.