Toshiba T-5018E Black Original & Genuine Toner Cartridge Supplies are specifically designed for the following Models: Toshiba e-Studio 2518A; 3018A; 3518A; 4518A & 5018A Photocopier Machines. It has 700gm weight and maximum yield ± 36000 pages @ 5% average coverage & Get a great value for everyday business coping/regular printing at your office.