The product is a genuine HP LaserJet CB436A 36A black printer toner ink cartridge sealed in its original packaging. This cartridge is designed for use with specific HP printers, such as the LaserJet P1505 and M1522 models. It is compatible with various other HP printer models and is made in the United States. As an original product from HP, this toner cartridge ensures high-quality printing results and is an essential component for maintaining your printer's performance.