The L2KB LC401XL 4-Pack Ink Cartridge Set by BFBHF is a value pack designed for use with MFC-J1010DW, J1012DW, and J1170DW printers. This set includes four black ink cartridges, providing a total of 50 pages of high-quality printing. Compatible with the specified printer models, these cartridges ensure reliable and consistent performance for all your printing needs. Ideal for those looking for a convenient and cost-effective ink solution, this 4-pack set is a practical choice for home or office use.