The Brother LC31BK Genuine OEM Black Ink Cartridge 2-Piece Value Pack is a high-quality printer accessory designed for Brother printers. This value pack includes two black ink cartridges, perfect for printing crisp, professional documents and images. These genuine OEM cartridges are brand new, sealed, and guaranteed to produce excellent results with your Brother printer model. Upgrade your printing experience with this reliable and efficient ink cartridge set.