The JW GripSoft Deluxe Nail Clipper has a heavy-duty sharp blade for a smooth cut without jagged edges. A rubber-sheathed handle design with GripSoft technology is ergonomically designed to fit the curvature of your and with non-slip grips that are made to be more comfortable and provide optimal control while grooming your pet. The Deluxe Nail Clipper features a cutting guard to reduce the chances of cutting nails too short. The medium size is best for use on medium-sized breeds and the large size is best for use on larger size breeds.