The product is a 2 pack of compatible black ink toner cartridges specifically designed for printers model H-CB435A, 436A, and CE285A. The brand is Jarbo, known for producing high-quality printer accessories. These cartridges offer a cost-effective printing solution without compromising on the quality of the printed documents. With these new open box cartridges, users can ensure that their printers have an ample supply of black ink for all their printing needs.