LD Products Remanufactured Ink Cartridge Replacement for Epson T1261 ( Black , 8-pack) Great Print Quality Shelf Life: 12-18 Months All LD branded products are backed by a 100% satisfaction and LIFETIME guarantee The ink monitoring chip on our remanufactured Epson cartridges are the original chips which have been reset to provide accurate ink monitoring.For use in the following printers: WorkForce WF-3540 All-in-One WF-3520 All-in-One 520 435 645 545 845 630 635 840 WF-7520 WF-7010 WF-7510 633 60 Stylus NX430 NX330 Small-in-One. LD Products is a leading provider of discount printer ink and toner for virtually every inkjet or laser printer on the market. We carry a full line of printer inkjet cartridges, inkjet refill kits, laser toner, fax toner and countless other printer supplies that allow you to save money, without sacrificing quality.