Long Hair deShedding Tools for Cats feature patented deShedding edges designed to reach deep beneath the long topcoat to gently remove undercoat and loose hair. Used and recommended by professional groomers and veterinarians, FURminator deShedding Tools for Cats reduce shedding up to 90% and prevent dangerous hairballs from developing. Long Hair deShedding Tools for Cats are designed for coats longer than 2 inches, and available in large and small sizes for optimal results and quicker, more efficient deShedding.