Not all re-manufactured ink cartridges are created equal however. Many online retailers don't put the time and effort into producing high quality replacements. That's where Next Gen Supplies is different. We stand by the fact that our ink cartridges are of equal or better quality than originals. We even guarantee your satisfaction (or your money back) because we have so much confidence in the quality of our products. This is a Compatible with BROTHER TN315BK BLACK TONER CARTRIDGE guaranteed to perform with Brother Laser Printers. It replaces the original BROTHER TN315BK BLACK TONER CARTRIDGE. The compatible replacement TN315BK. Next-GEN 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 TN315BK and offer high-quality printing results. Manufactured brand new, containing up to 100% new components, they are an economical alternative to expensive OEM TN315BK Toner Cartridges and supplies, TN315BK BLACK TONER CARTRIDGE Toner Cartridges and supplies.The use of compatible replacement Cartridges and supplies does not void Printer Warranty. Our Compatible with BROTHER TN315BK BLACK TONER CARTRIDGE Cartridge is a replacement for Brother TN315BK We offer a 100% Quality Satisfaction Guarantee on our Compatible TN315BK Laser Toner Cartridges and supplies. For use in the following printers: TN315BK . We are the exclusive reseller of Next-GEN Supplies brand of high quality printing supplies on Amazon....