OSIR T220XL/220 CIS CISS Continuous Ink Supply System For Epson WorkForce WF-2630 XP320 XP420 XP424 CISS Design,with chip and ink,can easily use. 1Black,1Cyan, 1Magenta,1 Yellow, Save Up Ink Cost. Please note :only use with Epson WorkForce WF-2630 XP320 XP420 XP424. High Quality And Environment Friendly Materials,Low Price. ISO9001 and CE Certified,1-Year Manufacturer 101% Satisfaction Guarantee Warranty,If you have any problem,please contact us,we will try our best to solve the problem.