<p>Precise clipping: Strong stainless steel and sharp edge can easily trim thick nails of small, medium and large dogs to avoid chipping. After clipping, use the included nail file to polish your dog's toenails so that they are rounded and less likely to scratch.Ergonomic design: The wavy handle of the dog nail trimmers is designed to fit the human hand shape. The upgraded silicone material is non-slip and does not rub your hands. It is the first recommendation of many pet doctors, professional pet groomers, animal trainers and thousands of satisfied customers.Safety guard: The nails of small cats and puppy are short and sharp. </p>