Package Content:10 Pack E-jet Remanufactured for Epson 127 Ink Cartridges (4 Black /2 Cyan /2 Yellow /2 Magenta) Printer compatibility:Stylus NX530 / Stylus NX625 /WorkForce WF-3520WorkForce 635 / WorkForce WF-3530 / WorkForce WF-3540WorkForce WF-7010 / WorkForce 645 / WorkForce WF-7510 WorkForce WF-7520 / WorkForce 60 / WorkForce 840WorkForce 545 / WorkForce 630 / WorkForce 633 / WorkForce 845Product Main Features:Chips:Latest chipset technology allows full compatibility with all printers that take 127 cartridges.Ink quality:Patented formula guaranteed to provide crisp and clear results for all your printing needs. Professional packaging:Fully stress tested packaging design with multilayer shockproof standards to ensure the security of your cartridges during transit.Note:These are NON-OEM ink cartridges.Please turn the cartridges upside down and remove the protective clip before installing them into your printer.Your printer may display an ink alert message such as "Non-Original cartridges". Simply press "Yes", "Continue". "Accept" or "OK" to dismiss the prompt.