Inktoneram Compatible Ink Cartridges Replacement for HP 934XL OfficeJet Pro 6830 6835 6230 OfficeJet 6812 6815 C2P23AN (Black,2-Pack) This package contains: 2 Inktoneram Replacement ink cartridges to replace 934XL ( C2P23AN ) Black ink cartridge. (THIS IS A COMPATIBLE REPLACEMENT PRODUCT ONLY. THIS IS NON-OEM .) To replace Cartridges with part numbers : C2P23AN. Page Yield : 1,000 Pages each cartridge at 5% coverage Printer Compatibility: OfficeJet 6812 6815, OfficeJet Pro 6230 6830 6835 Warranty: Our Compatible Inktoneram Replacement ink cartridges to replace 934XL 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 cartridges come with a 90 day 100% money back guarantee.