Compatible with 290 290II CTM-290 CTM390 CTM-390 M12PA M290 M290II TM-290 TM-290II TM-U295 ERC-C27B. 
Package Content Compatible EPSON COMPATIBLE RIBBON ERC-27 (BLACK) 6-PACK.
Approximate Page Yield: Black - 750000 pages per cartridge at 5% coverage per EPSON COMPATIBLE RIBBON ERC-27 (BLACK) 6-PACK.
Prints high-quality images and texts.
Microchip Included: The intelligent chips make cartridges work with your printer.