The Office Depot Black Laser Toner Cartridge is a high-yield product designed for use with Dell printers. Specifically compatible with models 310-8709 and PY449, this cartridge ensures crisp and professional black printing with its laser print technology. Made in Mexico, this cartridge is suitable for use with Dell 1720 and 1720DN printers, providing reliable and consistent results for your printing needs. Trust in the Dell brand for quality and compatibility in your office printing workflow.brand new fast usps shipping thanks for looking