For use in Konica Minolta Bizhub 350, 362 digital multifunction copiers Compatible Replacement Toner Cartridges for TN311 (8938-402) PREMIUM Toner kit contains: 3 black cartridges, High Yield 17,000 pages/cartridge; 51,000 pages/pack of 3; based on the industry standard ISO/IEC 19752 at 5% coverage The Smarter Choice, Made to Match OEM performance. Lower your Carbon Footprint- buy Made in USA Toner.