Item Type:PrintheadMaterial: ABSModel: For HP688AApplicable: For HP5520, 5514, 5525, 4620, 3520, 3070 and Other Printer Models .wang-edit-text{ font-family:'Arial' important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1Applicable Models: Exquisite workmanship, suitable for HP HP5520, 5514, 5525, 4620, 3520, 3070 and other printer models. 2ABS Material: The print head is made of ABS material, which is durable and wear resistant, stable and not blocked, and has a long service life. 3Perfect Replacement: Print head is small, lightweight and easy to use to replace broken, damaged, cracked, unusable print heads. 4Rigorous Test: Each printhead will undergo a rigorous test, and print test strips are used to test the effect of the printhead. 5Easy Installation: Plug and play, the print head can be installed and used without any accessories or disassembly, without damaging the original machine.