? Reliable Quality Assurance: Each COLORETTO remanufactured ink cartridge adopts high-standard to ensure the safety of the ink cartridge during transportation. We provide a 12-month quality guarantee and friendly after-sales service, allowing you to purchase with confidence and use it with peace of mind. ? Easy Installation and Stable Durability: The installation and use are simple and convenient. Each ink cartridge undergoes strict production processes and multiple tests to ensure the quality and stability when it leaves the factory, allowing you to use it with peace of mind. This avoids issues such as "ink cartridge clogging" and "not recognizing" that you might have experienced in the past. ? Excellent Printing Effect: This product uses high-quality ink, which can provide bright, clear, and smooth output for your printing, and your documents and photos will present stunning colors and details. ? Latest Chip & High Page Yield:COLORETTO 240XXL (1 black, 1-pack, non-OEM) remanufactured ink cartridges use advanced chip technology to accurately read ink levels. The 240XXL black ink cartridge (21ml) prints at least 600 pages (based on 5% coverage of A4 paper), effectively saving printing costs. ? High Compatibility: suitable for printers such as:for Pixma Series: MG2120 MG2120 MG2140 MG2220 MG3120 MG3120 MG3122 MG3140 MG3220 MG3222 MG3520 MG3522 MG3600 MG3620 MG4120 MG4140 MG4220 MX372 MX374 MX392 MX432 MX434 MX439 MX452 MX459 MX470 MX472 MX479 MX512 MX514 MX522 MX532 MX542 TS5100 TS5120.