BROTHER GENUINE CARTRIDGE - Brother TN-880 is a Brother Genuine cartridge that produces mono laser prints in high quality you can depend on YIELDS UP TO 12,000 PAGES -This replacement super high-yield black toner cartridge can print approximately 12,000 pages(1) SEAMLESS INTEGRATION - This professional replacement black toner cartridge creates rich blacks and is engineered to work in seamless unison with your Brother laser printer AMAZON DASH REPLENISHMENT CARTRIDGE - Upon activation with your Dash-eligible Brother printer, TN-880 replacement cartridges can be automatically ordered through Amazon Dash Replenishment and sent directly to your door