QINK 1 Pack 5-Slot Print Head Replacement for 564 564XL CB326-30002 Contents: 1* Pack Remanufactured Printhead CB326-30002 for 564XL 564 100% printing test ensure to deliver professional-quality color documents, easy to install. Use for: Photosmart Printers 7510 C5324 C6324 D5400 eStation C510a 7515 C5370 C6340 D5445 Plus-B210b 7520 C5373 C6350 D5460 7525 C5380 C6375 D5463 7510-C311a C5383 C6380 D5468 7515-C311a C5388 D7560 B110c C5390 B8550 C5391 C5392 C5393; Photosmart Premium Printers & Touchsmart Web C309g C310a C410b Premium Fax C309a C309n C310b C410d Premium Fax C410a C310c 100% Satisfaction Guaranteed. We stand behind every product we sell and offer a 100% satisfaction guarantee for a full refund (excluding shipping costs) of the purchase price within 30 days. Defective cartridge can be exchanged within 90 days. This is 5 color printhead, please make sure your printer use with 5 color ink cartridges