The Lanier Black Ink LDD 145/245 Toner cartridges are genuine/original products specifically designed for Lanier printers. These high-quality black toner cartridges are compatible with Lanier print technology and come new in the box, ready to be used for crisp and professional-quality printing. Ideal for those looking for reliable and consistent print results with their Lanier printer, these toner cartridges are a dependable choice for all your printing needs.