Sutuink Ink Refill Bottles Replacement for Epson 522 Refil Ink Compatible with EcoTank ET-2800 ET-2400 ET-4800 ET-2720 ET-2803 ET-2840 ET-4810 ET-4700 Printer (Black, Cyan, Magenta, Yellow)

["Broad Compatibility: Sutuink refill ink bottles are compatible with multiple printer models,including ET-2720, ET-2840, ET-2800, ET-2803, ET-4700, ET-2400, ET-4810, ET-4800","High Print Yield: Each black refill ink bottle prints approximately 15,000 pages, and each color refill ink bottle (cyan/magenta/yellow) prints approximately 8,500 pages (at 5% coverage on A4 paper). A set of four refill ink bottles supports long-term use and reduces refill frequency","Auto-Stop Nozzle: Each refill ink bottle features an auto-stop leak-proof nozzle. Align it with the ink tank, and ink will automatically fill and stop when full, making operation simple and clean","Sharp Text & Vivid Colors: These refill ink bottles produce sharp, crisp black text without smudging, and saturated, natural color prints. They are suitable for contracts, reports, homework, photos, charts, and more","Compatible Refill Ink: ET-2800 ink, ET-2720 ink, ET-2840 ink, ET-2803 ink, ET-4700 ink, ET-2400 ink, ET-4810 ink, ET-4800 ink","Package Contents: 4 refill ink bottles (black, cyan, magenta, yellow) and 1 instruction manual","24-Month Warranty: Every set of Sutuink refill ink bottles comes with a 24-month warranty—free replacement for any defect, plus 24/7 online customer support","Quality Ink Formulation: Precision-filtered ink ensures crisp and readable text even in small fonts, with richly saturated color prints featuring smooth gradients for professional-quality results"]