Generate sharp printouts with our compatible Panasonic KX-FPG377 toner cartridges and save time and money. Our compatible Panasonic toner cartridges will deliver the same clarity and readability as original Panasonic cartridges at a fraction of the cost. To ensure premium output on every page, we test all of our toner cartridges for Panasonic KX-FPG377 printers for performance and print quality. We offer an amazing 1-year warranty that encompasses every aspect of the printer ink and toner cartridge including page-yield, quality, overall performance and shelf life. Enjoy a 100% satisfaction guarantee and lifetime customer support.