This is a compatible Brother TN730 black laser toner cartridge guaranteed to perform with your brother laser printer. It replaces the original Brother TN730 laser toner cartridge. The compatible replacement TN730 laser toner cartridges and supplies are specially engineered to meet the highest standards of quality, reliability and exceptional yields that meet or exceed OEM (Original Equipment Manufacturer) standards for the TN730 and offer high-quality printing results. Our compatible toner cartridges are manufactured brand new and are an economical alternative to expensive OEM TN730 Brother laser toner cartridges and supplies. The use of compatible replacement laser toner cartridges and supplies does not void your printer guarantee. <br>We offer a 100% Quality Satisfaction Guarantee on our compatible TN730 laser toner cartridges and supplies.