The product is a 2-pack of genuine OEM Brother LC51BK black ink cartridges, compatible with various Brother printer models. These cartridges have an expiration date of 05/2026 and are designed for use with inkjet printers. The bundle includes two LC51BK cartridges in black color, manufactured by Brother. The cartridges are custom bundled and are compatible with specific Brother printer models such as MFC-3360C, MFC-230C, DCP-130C, and others. This product ensures high-quality printing performance with reliable print technology from Brother.