D&C 20 Printer Cartridges Compatible with Epson T711 T712 T713 T714 for Epson Stylus Office B40W
Amazon.com: Ink Black 7ml : Office Products
Epson printer no longer recognizes cartridge. I have to mention cartridges are not original. They worked for 20-30pages max then showed low ink, now says they are incompatible. Printer model Stylus DX4450.