The HP P1B94A Color LaserJet Enterprise MFP M681 Waste Toner Collection Unit is a genuine HP brand product designed for the HP Color LaserJet Enterprise MFP M681f printer. This black toner collection unit has an estimated page yield of 100,000 pages and comes with a 1-month manufacturer warranty. Made in the United States, this waste toner collection unit is compatible with HP printers and is a reliable solution for collecting excess toner waste during printing.