Our Brother Compatible TN-670 Laser Toner Cartridge and Brother Compatible DR-600 Drum Cartridge for the Brother HL-6050D are designed to meet or exceed your expectations of the Genuine Brother name-brand product at a fraction of the price. Our Brother HL-6050D Compatible Cartridges are designed to give you optimal print quality, with longer than normal page yields. Purchasing our combo pack of Brother compatible TN-670 Toner Cartridges offers you the greatest value in comparison to the Brother OEM Brand. We suggest that the HL-6050D Drum (DR-600) is replaced one time for every three Toners (TN-670) used. 90 Day Money Back Guarantee on every product.