High-Quality TROY MICR Toner Secure™ Cartridge for use with the TROY MICR 2300 and HP LaserJet 2300 Printers only. Cartridge yields approx. 6,000 pages with 5% coverage. (Coordinating Non-MICR HP Part Number  HP-Q2610A). Carton Dimensions: 17 x 7 x 12; Weight 3.8 lbs; UPC 6 34360 04235 8; Yield approximately 6,000 pages with 5% coverage; 72 cartridges per pallet (Coordinating Non-MICR HP Part Number: HP-Q2610A)