Shop At 247 &reg; Compatible Toner Cartridge Replacement for Samsung CLT-K406S CLT-C406S CLT-Y406S CLT-M406S (1 Black, 1 Cyan, 1 Yellow, 1 Magenta, 4-Pack) Shop At 247 brand cartridge is sold exclusively by Shop At 247 Shop At 247 offers One-Year Warranty against defects Shop At 247 offers 180 Days Money Back Guarantee Black: Up to 1,500 Pages at 5% Coverage; Color: Up to 1,000 Pages at 5% Coverage These replacement cartridges were professionally manufactured in an ISO 9002 factory