Perfect Compatibility with Lifetime Warranty: Compatible Refill Ink Bottle Replacement for ET-2850 ET-3830 ET-3850 ET-2760 ET-3760 ET-15000 ET-4760 ET-4850 ET-2700 ET-2750 ET-3710 ET-3750 ET-4750 ET-3700 ST-2000 ST-3000 ST-4000 Printer. Enjoy peace of mind with our lifetime warranty, ensuring that you can rely on our product for years to come.

Higher Page Yield: Up to 7,500 pages per Compatible for 502 black ink, Up to 6,000 pages per Compatible for color 502 ink bottles. ( at 5% coverage on A4 paper)

Hassle-free Printing Experience: Compatible 502 T502 522 T522 Refill Ink Bottles that work seamlessly with your printer, producing high-quality results every time - perfect for your home and office printing needs.

24-hour Sales Service, Your Ink Experts: We provide 24-hour online sales service, you could contact the ink experts for checking compatibility and ask for solutions for any product problems.

Package Contents: 127ml 502 black ink*1, 70ml 502 cyan ink*1, 70ml 502 magenta ink*1, and 70ml 502 yellow ink*1

【Note】The ink bottle has a 100ml capacity, so it may look partially empty with 70ml ink, it has the same volume as advertised..