LD Compatible Fax Refill Roll Replacement for Panasonic KX-FA93 (Black, 5-Pack) Page Yield: 225 per cartridge | Shelf Life: 48 months per cartridge We offer lightning fast shipping on all printing supply and inkjet photo paper orders The use of LD replacement ink and toner cartridges does not void your printers warranty All LD branded products are backed by a 100% satisfaction and LIFETIME guarantee For use in the following Panasonic KX printers: KX-FHD331, KX-FHD332, KX-FHD335, and KX-FHD355