Black toner (25000 Page yield) + Chip for use in Lexmark® MS817 (53B1H00) 25k PAGE YIELD FROM THE TONER BOTTLE: 25,000 pages at 5% coverage of a letter size page RESET CHIP ON TONER CARTRIDGE REQUIRED THIS DO IT YOURSELF (No Instructions) REFILL KIT CONTAINS: 1 BOTTLE OF TONER 1 RESET CHIP 25K PAGE YIELD 1 FUNNEL CAP 1 LINT FREE CLOTH