Using genuine Brother supplies and Brother accessories is the smartest and easiest way to maintain genuine Brother quality. At Brother, quality is something we all strive for, the standard by which we're judged. Our commitment to deliver superior Brother products, supplies and accessories that offer greater levels of performance, is the result of our highly regarded engineers' continuous effort in scientific research and development. All genuine Brother supplies and accessories are designed as part of an entire printing system. Extensive testing ensures optimum performance and component protection. As our printing technology becomes more technically advanced so does the quality of the Brother supplies we design to perform with it. Brother supplies and accessories are designed with Brother products in mind, to provide a superior degree of quality from the integrated design. If it's not a genuine Brother supply or accessory, it's not Brother quality.