Features Wide Application: Compatible with HP Officejet 6600 6700 7110 7510 7610 7612 printers, allowing for versatile printing options including test papers, photos, and documents. High Compatibility: The chip for refilling ink cartridges is designed to be highly compatible, providing accurate feedback on storage and usage area, ensuring seamless integration with your printer. Cost-Effective Refilling: Offers the convenience and stability of refillable cartridges, saving money compared to original and one-time compatible ink cartridges, without compromising on print quality. Durable PP Material: Constructed from environmentally friendly and durable PP material, ensuring stable and unhindered ink supply and output for improved printing results and extended printing life. Natural Printing Quality: Delivers clear black and white, sharp and bright colors for more natural and lifelike prints, enhancing the overall printing experience. Specification: Item Type: Refillable Ink Cartridge Material: PP Color: Black, Cyan, Magenta, Yellow Applicable Scenarios: Used for printing test papers, printing photos, printing documents Applicable Model: For 932 933 Applicable Area: Europe Applicable Models: Used for HP Officejet 6600 6700 7110 7510 7610 7612 Chip Type: Recyclable Ink Display, Resettable Package List: 4 x Ink Cartridges Package List 4 x Ink Cartridges