Features: The C9345 Ink Maintenance Box Tank to wide ranges of printers, ensuring integration and performances for models. Featuring high fibers cotton for superior ink absorption, this maintenance box enhances ink storage capacity while preventing leaks, thanks to its stable chips compatibility and intelligent recognition technology. for both home office users and professional print shops, this maintenance box supports those who rely on consistent, printing from their printers. for where high volumes printing is routine, such as corporate offices or educational institutions, ensuring your printer remain in top condition without frequent maintenance interruptions. Engineered with ABS materials, the C9345 Maintenance Box offer long reliability, making it essential component for maintaining the efficiency and longevitys of printer. Specifications: Materials: ABS Length: 13x7cm/5.12x2.76inch Quantity: 1PC, 2Pcs(optional) for WF-7840 WF-M4119 WF-M4619 ET8550 WF-7820 WF-7310 ET8500 ET16600 ET5850 ET5800 ECC7000 ET16650 STC8090 ET5880 STC8000 L15150/L15158/L15160/L15168 Package Includes: 1/2Pcs Maintenance Box note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Thank you!