Get reliable printing performance, at a fair price. Our cartridges are tested to ensure consistent, quality prints that match the image/text seen on one's printer both at the component level and with print tests. Customer protection you can trust. Our goal is for our customers to be 100 percent satisfied. You are fully protected by our 1-year warranty with either replacement or refund. Our U.S. customer support team is available 24/7 for any questions by clicking on our store name (Bordeaux Tech) above the bullet section, and clicking on 'Ask a question' on the top-right side. Compatible with HP Printers: Officejet: 6220, 6800, 6812, 6815, 6820, 6822, 6825. Officejet Pro: 6230, 6830, 6835, 6836. Page yield: 1200 pages per cartridge (Black), 825 per cartridge (Color). Cartridges come filled with chip, show accurate ink levels, and work with all new printers. These compatible cartridges do not void the printer's warranty. Cartridges are ISO 9002 certified for print quality, and ISO 14001 for environmental assurance. Brand Limeink Color 2 Black, 1 Cyan, 1 Magenta, 1 Yellow Ink Base Water Ink Colour black Page Yield 1200 Unit Count 5 Count Print media Paper (plain) Manufacturer Limeink for HP 934 and 935 Ink Cartridges Model Series OfficeJet Printer Type inkjet Warranty Type full warranty Mfr Part Number 34562462872385649295 Compatible Devices Officejet: 6220, 6800, 6812, 6815, 6820, 6822, 6825. Officejet Pro: 6230, 6830, 6835, 6836. Printer Output Type multiple colors Compatibility Options Compatible Specific Uses For Product office printing, home office use Printer Model Compatibility HP Officejet Pro 6830 Other Special Features of the Product high quality