(this product image is for illustrative purposes only) Toshiba #TFC3100UK - Black Toner genuine Black Toner TONS SKU: TONS-TFC3100UK-toshiba $49.00 /EA Quantity Add to cart Manufacturer Toshiba Part Number TFC3100UK Also Known As T-FC3100U-K, TFC3100K Category Toner - Genuine Color/Type Black Unit EA Description e-STUDIO 2100C, e-STUDIO 3100C series color copier - Black Toner (approx 20,600 page yield) This product also works in these machines: Toshiba - E-studio 2100 C Toshiba - E-studio 3100 C This toner is NEW and made by Toshiba. Using NEW Toshiba branded supplies in your machine will give you the consistant output you have come to expect.