Inktoneram Compatible Ink Cartridges Replacement for HP 934XL 935XL OfficeJet 6812 6815 OfficeJet Pro 6230 6830 6835 C2P23AN C2P24AN C2P25AN C2P26AN ([Black,Cyan,Magenta,Yellow], 4-Pack) This package contains: 4 Inktoneram Replacement ink cartridges to replace 934XL 935XL Ink Cartridges ( 1 Black, 1 Cyan, 1 Magenta, 1 Yellow). (THIS IS A COMPATIBLE REPLACEMENT PRODUCT ONLY. THIS IS NON-OEM .) To replace Cartridges with part numbers : BLACK (C2P23AN), CYAN (C2P24AN), MAGENTA (C2P25AN), YELLOW (C2P26AN) Page Yield : 1,000 Pages Black and 1,000 Pages Color Cartridge at 5% coverage Printer Compatibility: OfficeJet 6812 6815, OfficeJet Pro 6230 6830 6835 Warranty: Our Compatible Inktoneram Replacement ink cartridges to replace 934XL 935XL cartridges are manufactured under strict ISO-9001 standards. They are excellent economical alternatives to the high-cost OEM ink cartridges. These cost-effective ink cartridges will provide high quality prints that meet OEM standards and are guaranteed against defect. Our compatible Replacement ink cartridges to replace 934XL 935XL cartridges come with a 90 day 100% money back guarantee.