The Brother Ink Cartridges LC30173PK High Yield 3 Pack in Cyan, Magenta, and Yellow are genuine OEM cartridges specifically designed for use with Brother printers. This pack includes three high-yield cartridges, each offering a page yield of up to 550 pages. The cartridges are compatible with the Brother MFC-J6930DW printer model and are perfect for printing vibrant and long-lasting color documents and images. Made of durable plastic, these cartridges are a reliable choice for your printing needs.