- Osinkjet C9344 Maintenance Box designed for Epson inkjet printers - Includes everything needed for easy replacement: maintenance box, double-headed screwdriver, and PE sealing bag - Super absorbent sponge that helps retain up to 20% more waste ink - Stable and waterproof chips ensure safe and long-lasting operation - Durable polyethylene structure for increased longevity - Compatible with a wide range of Epson printers: XP-3100, XP-4100, XP-3150, XP-3200, XP-4150, XP-4200, WF-2810DWF, WF-2820DWF, WF-2830DWF, WF-2835DWF, WF-2840DWF, WF-2845DWF, WF-2850DWF, WF-2870DWF, WF-2910DWF, WF-2930DWF, WF-2935DWF, WF-2950DWF - Allows for quick and hassle-free replacement, keeping the printer in optimal condition - Effective solution to extend the printer's lifespan and prevent issues caused by used ink buildup