This nail clipper is special designed for home pets use. When your pets' nails are growing long, they will feel pain while they are walking. So this clipper is a good choice for your pet. Features: Long-lasting and durable spring action Easy, safe and convenient to use Sharp Stainless Steel blades Prevent cutting the nail too deeply Comfortable handle Suitable for: Dogs, cats, rabbits and any other pets with long nails Style: A(the safty lock is on the front part of the clipper) B(the safty lock is on the rear part of the clipper) Size: S: length:11.5cm for small and medium dogs M: length:15.5cm for medium and big dogs Note: Don't cut too much to avoid hurting your pet. Clip your pet's nails around about every 10 days. Lock the clipper when not use. Keep it away from your pet or your kids.