Shop At 247 &reg; Compatible Toner Cartridge Replacement for Brother TN315 High Yield (Black) 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 Up to 6,000 Pages at a 5% Coverage These replacement cartridges were professionally manufactured in an ISO 9002 factory