This HP 21 ink cartridge is a genuine and original product designed for HP printers. The cartridge is in black color and is suitable for use with any HP printer that is compatible with the HP 21 model. The product is new, but it expired in May 2014 and was made in Malaysia.The cartridge is suitable for use in any HP printer that requires a black ink cartridge, and it is an excellent option for anyone looking for a genuine and original HP product. The cartridge is in great condition and is sure to provide high-quality prints that are free of smudging and smearing.