The Office Max OM01018 black toner cartridge is a high-quality replacement product specifically designed for HP LaserJet 3600/3800 series printers. Manufactured by OFFICEMAX in the USA, this toner cartridge is compatible with the specified printer models and ensures reliable and professional printing results. With its sleek black color and efficient performance, the OM01018 toner cartridge is a cost-effective and convenient choice for maintaining productivity in any office setting. Cartridge is new in original sealed package box box has been opened.