The HP JC81-09882A 3K Finisher Staple Cartridge supplies staples for a printer finisher that automatically staples documents. It is a consumable component for document finishing, helping prepared print jobs come out stapled without a separate manual stapling step.
Designed for use in heavy-duty multifunction printers and copiers, this cartridge supports automatic stapling as part of the finishing process. Its 3K designation identifies it as the 3K finisher cartridge. The listed purpose is document stapling; printer models and package contents are not specified here.