Shedding of topcoat and undercoat hair is common to many dog and cat breeds. Regular combing with the Kazoo DeShedder will efficiently remove any loose or dead hair, making your pet comfortable and your home a more pet friendly environment.The DeShedder uses a precision multi-toothed blade to gently grab and remove loose hair. Gently rake The DeShedder over your pet's coat and loose hair will come away freely and effectively. Remove any hair and debris from the blade teeth when clogged. The blade teeth need to be clear in order to remove shed hair and do their job.