The Nu-Kote B199 Brother Black Correctable Film Lot Of 4 is a set of black correction films designed for use with Brother printers. The films are compatible with the Nu-Kote brand and the specific model number B199. These correction films provide a convenient and efficient way to make corrections to printed documents without the need for messy ink pads or erasers. Perfect for use in offices, schools, or at home for achieving precise and accurate corrections.