Reduces shedding up to 90%! Removes undercoat and loose hair without sacrificing healthy top coat. The stainless steel edge deShedding Tool does not cut hair, it just gently pulls out the fluffy undercoat, leaving the topcoat shiny and undamaged. Leaves coat shiny and shed-free. The patented design helps stop shedding where it begins in the undercoat to dramatically reduce the mess and clean up of unwanted pet hair. Helps create a shed-less environment by reducing the amount of dander and hair, making it the ideal tool for allergy sufferers. Designed for use on both long and short-haired pets.