This auction is for a new HP Black Ink Cartridge 21 for HP Inkjet Printers.  This item comes in the original manufacturer's sealed package.  This is new, old stock with an install by date of August, 2014.  I cannot guarantee the reliability of this item due to its age.

Winning bidder pays USPS shipping costs.  See the shipping calculator on this auction for available services and rates to your destination.  I typically ship on the next business day after payment has been received and cleared.  Please submit any questions you may have prior to bidding.