The RISO ComColor Genuine Ink Cartridge 4-Color Set is specifically designed for the RISO ComColor 9050 printer model. This original ink cartridge set includes cyan, yellow, multicolor, magenta, and black ink colors, perfect for professional-quality printing. The inkjet technology ensures vibrant and long-lasting prints, making it an ideal choice for businesses and individuals looking to produce high-quality documents and images. With genuine RISO ink, you can trust that your prints will be of the highest quality.