The product is a set of four genuine sealed Toshiba T-FC415U-K/C/M/Y toner cartridges. These cartridges are specifically designed for Toshiba printers and are compatible with models that use the T-FC415U series. The toner cartridges are in cyan, yellow, magenta, and black colors, making them suitable for various printing needs. As genuine/original cartridges, they are designed to provide high-quality prints with crisp and clear colors. This product ensures reliable and consistent printing performance for Toshiba printers.