This is a genuine Brother TN433C high-yield cyan toner cartridge. It's still in the original box, though the packaging has some wear and tear from storage. It's designed for a variety of Brother color laser printers like the HL-L8260CDW and MFC-L8900CDW series, offering a high capacity of about 4,000 pages. Perfect if you're looking for reliable, crisp color prints for your home office or business.units is unsealed but not used.