This is a compatible Epson 18XL T1801 black ink cartridge which has been designed to work flawlessly Epson XP printer. All of the compatible 18XL ink cartridges come updated with the latest chips. The compatible Epson T1801 black is a high capacity ink cartridge and contains 18ml of premium high quality ink. Printing approx. 735 pages @ 5% average coverage. Simple to install, all these compatible Epson 18XL inks are ready to install straight out of the packaging. These non-oem 18XL cartridges are universal meaning they work as both an 18 and 18XL ink cartridge XP-102,XP-202,XP-205,XP-212,XP-215,XP-225,XP-30,XP-302,XP-305,XP-312,XP-313,XP-315,XP-322,XP-325,XP-402,XP-405,XP-405WH, XP-412,XP-413,XP-415,XP-422,XP-425