Our remanufactured inkjet cartridges to replace the Epson T636B00 / T636B green ink cartridge exclusively designed for your Epson printer. Our ink cartridges are built using new and used parts, and are of the highest caliber. Our inkjet cartridges are backed by a 2 year 100% Money-Back Quality Satisfaction Guarantee. For use in the following printers: Epson Stylus Pro WT7900, WT7900 Designer Edition, 7900, 7900 Proofing Edition, 7900CTP, 9900, 9900 Proofing Edition. We are the exclusive reseller of LD Products brand of high quality printing supplies on Newegg.