DESC: Furminator deShedding Tools. Your Pet will thank you. Your sofa will thank you! The patented FURminator deShedding Tools quickly and easily remove (it doesn't cut) the loose, dead, undercoat hair that is the underlying source of shedding - a pet owner's major complaint - and the allergies and cleanliness problems that come with it. The tool's unique stainless steel edge grabs loose undercoat hair and removes it without damaging the topcoat.