This 4-pack of color TN350 toner cartridges is perfect for use with Brother HL-2030, 2030R, 2040, 2040N, and 2040R printers. The cartridges are compatible with laser print technology and are designed to provide high-quality color prints every time. The brand of the cartridges is SmoothPrinting, and they are specifically designed for use with Brother printers. The TN350 cartridges are a great choice for those who want to keep their printing costs low while still getting high-quality prints. The cartridges are easy to install and are designed to last for a long time. With this 4-pack, you can be sure that you will always have the toner cartridges you need to print in color. Listing is for both boxes. Both are unopened and contain 2 cartridges making it 4 total.