This premium Made in USA compatible toner cartridge replaces the Sharp MX-61NTBA black toner. Designed for consistent, high-quality black output, it is ideal for offices, schools, and business environments using Sharp multifunction printers. Compatible with MX-3070, MX-3071, MX-3570, MX-3571, MX-4070, MX-4071 and additional Sharp MX series models. Features 24, 000-page yield based on ISO/IEC 19798 standard. 100% Made in the USA.