E-Z Ink (TM) Remanufactured Ink Cartridge Replacement for Epson 126 T126 to use with WorkForce 435 520 545 635 645 WF-3520 WF-3530 WF-3540 WF-7010 WF-7510 (6 Black,2 Cyan,2 Magenta,2 Yellow) 12 Pack E-Z Ink remanufactured ink cartridges replacement for Epson126 are remanufactured in an ISO 9001 & ISO14001 certified facility. These have been fully refilled with high quality ink, you will be able to read accurate ink levels. Package Contents: 1 x User Guide, 6x Black 126, 2 x Cyan 126, 2 x Magenta 126, 2 x Yellow 126 (Total 12 Pack) T126120 T126220 T126320 T126420 Page Yield: Black is 740 pages per cartridge and Color is 480 pages per cartridge at 5% coverage ($0.0043 / page ONLY, Save up to 70% compared to OEM ink cartridge) Compatible Printers: Epson Stylus NX330, NX430, Workforce 60, 435, 520, 545, 630, 633, 635, 645, 840, 845, WF-3520, WF-3530, WF-3540, WF-7010, WF-7510,WF-7520 Printer Warranty & Support: E-Z Ink ink cartridge comes with 1-Year 100% Quality Guarantee / Shelf life: 24 months. Please contact Manufacturer E-Z Ink directly for any questions  Technical support, customer support is always online for you.