The CBTN660 Premium Compatible Laser Toner Cartridge is a high-quality printer accessory designed for Brother printers. With its premium print technology and compatibility with Brother printers, this toner cartridge ensures crisp and clear prints. The unit quantity of 23 makes it ideal for extended use, providing reliable and consistent performance. The Premium Compatible brand guarantees a level of quality and compatibility that meets or exceeds the original Brother cartridges, making it a great choice for those looking to save money without compromising on print quality. Toner is new in box unopened but box corners do have wear as shown in pictures.