Genuine Sharp AR-400T toner for the AR-250, AR250, AR-280, AR280,AR-281, AR281, AR-285, AR285, AR-286, AR286, AR-287, AR287, AR-335, AR335, AR-336, AR336, AR-337, AR337, AR-405, AR405, AR-407 & AR407 copier among others. Up to 22,000 prints at 5% coverage