Our Brother Compatible TN-250 Laser Toner Cartridge and Brother Compatible DR-250 Drum Cartridge for the Brother Intellifax-3800 are designed to meet or exceed your expectations of the Genuine Brother name-brand product at a fraction of the price. Our Brother Intellifax-3800 Compatible Cartridges are designed to give you optimal print quality, with longer than normal page yields. Purchasing our combo pack of Brother compatible TN-250 Toner Cartridges offers you the greatest value in comparison to the Brother OEM Brand. We suggest that the Intellifax-3800 Drum (DR-250) is replaced one time for every three Toners (TN-250) used. 90 Day Money Back Guarantee on every product.