This LD remanufactured CB337WN (HP 75) tri-color inkjet cartridge is an original Hewlett Packard CB337WN ink cartridge which has been through one cycle of service and has been recharged. This LD remanufactured CB337WN ink cartridge has been thoroughly cleaned along with the printhead nozzles. Following the cleaning process, we refilled the cartridge with a professionally manufactured ink formula that is designed to produce vibrant and long-lasting prints comparable to HP. After carefully inspecting the shell for leakage and monitoring the electrical circuitry for efficiency, we put the cartridge through a final print test to be certain it is worthy of our 100% money-back guarantee. Our remanufactured ink cartridges are not remanufactured by HP. We offer a Two-Year 100% Quality Satisfaction Guarantee on our remanufactured CB337WN ink cartridges. For use in the following HP Photosmart, and OfficeJet printers: J5783, C4343, Deskjet D4360, C5280, J5790, J5725, C5288, C5275, C4383, C4342, J6424, C5580, C4440, C4280, J5780, J5738, C4588, C4575, C4348, C4344, J5735, C4450, Deskjet D4260, C4250, Deskjet D4280, C4210, J5750, C4400, C5550, C4599, C4483, J5730, C5240, C4380, C5250, C52801, C4435, C5540, C4485, C4472, Deskjet D4363, C4480, C4288, C4270, J6480, J6413, J6410, J5740, C4240, D5360, C5283, C4550. We are the exclusive reseller of LD Products brand of high quality printing supplies on Rakuten.