The Groom-It Deshedding Tool works effectively for all shedding breeds of dogs & cats both long- & short-haired. It addresses the issue of the undercoat which can become a dense mess of loose dead hair & the major source of shedding that causes allergies & cleanliness problems. The revolutionary grooming device utilizes a unique 4-inch stainless steel edge that grabs loose undercoat hair & quickly & easily removes it, without damaging the topcoat. It actually brings out the pets natural oils leaving a shiny & healthy topcoat. Thepet will enjoy the feeling the de-shedding tool provides & owners will appreciate the results.