Our discount compatible Samsung SCX-3405W toner cartridges will print with the same consistency and reliability as your original Samsung printer cartridge. To ensure the best printing experience, we engineer our toner cartridges based on the specifications of your original Samsung cartridges. To certify that these discount toner cartridges for Samsung SCX-3405W printers perform up to industry standards for excellence, we test every cartridge before shipment. All products include a full 1-Year warranty and 100% customer satisfaction guarantee. We also provide lifetime customer support, thus providing our customers with complete peace of mind.