The 4 pack LD Compatible Black Solid Ink for Xerox ColorQube 8570 Series is a high-quality ink solution specifically designed for Xerox printers. Made by LD, a trusted brand in the industry, these solid ink cartridges are compatible with the Xerox ColorQube 8570 Series model. With a sleek black color, these cartridges provide excellent print quality and are ideal for those looking for reliable and efficient printing solutions. Made in the United States, these cartridges are a cost-effective choice for businesses and individuals seeking professional-grade printing results.