LD Remanufactured Replacements for Hewlett Packard 934XL/935XL 6PK Ink Cartridges: 3 C2P23AN BLK,1 C2P24AN C,1 C2P25AN M, 1 C2P26AN Y for OfficeJet 6812, 6815, Pro 6230, 6830, 6838