NIB For Large Dogs With Short Hair: Designed Especially For Dogs That Weigh More Than 50 Pounds Removes Loose Hair: Reaches Through The Topcoat To Remove Loose Undercoat Hair Without Cutting Skin Or Damaging The Topcoat (When Used As Directed) Furejector Button: Just Push The Button To Release Hair With Ease Skin Guard: The curved edge glides over your dog’s skin, preventing digging in at edges, and conforms to your pet’s natural build and shape for comfort Ergonomic Handle: For Comfortable, Easy Grooming Guaranteed: Guaranteed To Work Or Your Money Back - See Product Label For Details