The Sato Wax Ribbons are genuine replacement thermal transfer ribbons designed for the SATO M10E printer model. Each roll is 8.68" wide and 984.25' long, ensuring high-quality prints with crisp, clear details. The black color of the ribbons guarantees optimal visibility for your printed documents. With a quantity of 2 rolls included in the package, you can easily maintain your printing efficiency without worrying about running out of supplies. Trust the SATO brand for reliable and efficient printer ribbon solutions.