The product is a 2-pack of Jarbo 564XL black ink cartridges designed for use with HP Photosmart printers. These compatible cartridges are ideal for those looking to print high-quality black documents and images on their printers. The inkjet technology ensures crisp and clear results, making it a reliable choice for home or office printing needs. Compatible with models 6510, 6520, 7510, and 7520, these cartridges offer long-lasting and cost-effective printing solutions for your convenience.