Black, Cyan, Magenta and Yellow toner cartridge replacement for Toshiba TF-C415. For use in Toshiba e-Studio 2515AC, 3015AC, 3515AC, 4515AC, 5015AC printers. Set contains 4 cartridges. Tested Page Yield 38, 400/black cartridge, 33, 600 pages/color cartridges at 5% coverage. Made in USA