LD Compatible Replacements for HP 39A / Q1339A 4PK Black Toner Cartridges

Compatible with: HP Laser Jet: 4300, 4300dtn, 4300dtns, 4300dtnsl, 4300n, and 4300tn Professionally manufactured by LD Products Page Yield* Per Cartridge: 18,000* For best results, store in a cool, dry place. Use within 3 years of purchase for optimal performance. *Average cartridge Page Yield* in accordance with ISO 19752. *at 5% coverage (ISO/IEC standard) All LD compatible and remanufactured cartridges are quality tested to ensure long-lasting use and bold, vivid print on every page Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.