Feature:1. Wide Application: Suitable for HP Officejet 6600 6700 7110 7510 7610 7612 printers, suitable for printing test papers, printing photos, printing documents2. High Compatibility: The chip for filling ink cartridges is highly compatible, and the information feedback such as identification of the storage ink cartridge model and usage area on the machine3. Advantages: Can be refilled, more convenient and stable than continuous supply, and saves money than original and one time compatible ink cartridges. On the premise of ensuring high quality printing results, more users can print4. Durable Plastic Parts: Made of PP material, which is environmentally friendly and durable, and the ink supply and ink output are stable and unhindered, which improves the printing effect and printing life5. Natural Printing: Adopts the clear black and white, clear printing and bright colours, more natural, and closer to the realSpecification:Item Type: Refillable Ink CartridgeMaterial: PPColor: Black, Cyan, Magenta, YellowApplicable Scenarios: Used for printing test papers, printing photos, printing documentsApplicable Model: For 932 933Applicable Area: EuropeApplicable Models: Used for HP Officejet 6600 6700 7110 7510 7610 7612Chip Type: Recyclable Ink Display, Resettable.Package List:4 x Ink Cartridges