This is a Brother TN830 Standard Yield Black Toner Cartridge designed for Brother printers, with a capacity to print up to 1,200 pages. It is an ink, toner, and drum unit with a black color. The item dimensions are 6.89 inches in height, 14.89 inches in length, and 13.99 inches in width. The expiration date should be checked in the description, and no manufacturer warranty is applicable.