Lexmark B231000 Black Return Program Toner Lexmark Black Return Program Toner Cartridge B231000 Genuine Lexmark Toner Cartridge yields up to 3, 000 pages Features Unison Toner for outstanding imaging quality, from the first page to the last. Designed to provide exceptional value, reliability and durability in the Unison print system. Works Best Together with your Lexmark printer. Stated yield is based on average continuous black or continuous composite CMY declared cartridge yield in one-sided (simplex) mode up to this number of standard pages in accordance with ISO/IEC 19798 All information contained herein is subject to change without notice Lexmark is not liable for any errors or omissions.

Compatible with: B2338dw, MB2338adw, B2442dw, MB2442adwe. Safety Data Sheet. • Features Unison Toner for outstanding imaging quality, from the first page to the last. • Designed to provide exceptional value, reliability and durability in the Unison print system. • Works Best Together with your Lexmark printer.