The OEM D-FC556-C Toshiba e-Studio 5516AC Developer Set includes genuine/original cyan, yellow, magenta, and black toner cartridges designed for use with Toshiba printers. Specifically, this set includes cartridges for models D-FC556-K, D-FC556-Y, D-FC556-M, and D-FC556-C. The set is brand new in the box and is compatible with the Toshiba e-Studio 5516AC printer model, ensuring high-quality printing results. Ideal for those looking to replenish their printer's toner supply with genuine Toshiba products.