(2) in manufactured box (2) without box.

Spaceink C9345 Ink Maintenance Box 4 Packs Replacement for ET-8550 ET-5850 ET-16600 ET-16650 ET-8500 ET-5800 ET-5880 WF-7830 WF-7840 WF-7820 WF-7310 ST-C8000 ST-C8090 Printers, (C12C934591/PXMB9)

1. Captures 20% more waste ink than standard boxes

Two boxes included, ready to install right away

Works with 25+ Epson printer models seamlessly

2. Summarized from product information

* Part Number Compatibility: Replacement for C9345 Ink Maintenance Box, C12C934591, and PXMB9. 2 Packs.

* C9345 Ink Maintenance Box Compatible with ET-8550, ET-8500, ET-5800, ET-5850, ET-16600, ET-16150, ET-16650, ET-18100, WorkForce Pro ET-5880, ET-16680, ET-M16600, ET-M16680, WF-7840, WF-7835, WF-7830, WF-7820, WF-7310, WF-M4119, WF-M4619, EC-C7000, ST-C5000, ST-C5500, ST-C8000, ST-C8090 printers.

* Stable & Reliable Design: Built with a highly absorbent sponge and durable PE structure that helps capture up to 20% more waste ink. The integrated chip ensures stable recognition and helps prevent leaks.

* Easy Replacement: Each package includes 4× C9345 maintenance boxes and 2 × sealed PE bags. Everything needed for a quick and hassle-free replacement is included, making installation simple.

Item description from the seller

The Spaceink C9345 C12C934591 Ink Maintenance Box is a high-quality product designed specifically for EcoTank Photo printers. Made by Spaceink, this ink maintenance box is compatible with EchoTank Photo, EchoTank Pro, WorkForce Pro, and WorkForce printers. This black ink maintenance box contains one unit of ink and is manufactured in China. While it does not come with a manufacturer warranty, it is a reliable option for maintaining the quality of your printer's ink supply.