Compatible with: OfficeJet: 6000, 6500, 6500a, 6500a Plus, 7000 Wide Format, and 7500a Page Yield*: 700 For best results, store in a cool, dry place. Use within 18 months of purchase for optimal performance. Average printer cartridge Page Yield* in accordance with ISO 19752. *at 5% coverage (ISO/IEC standard) All LD compatible cartridges are quality tested to ensure long-lasting use and bold, vivid print on every page. Professionally manufactured by LD Products. HP is a registered trademark of HP Inc. and is not affiliated with and does not endorse LD Products. Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.