Best Professional Nail Clippers and Trimmer For Dogs and Cats with Nail File and Quick Sensor Safety Guard (Small) Safety Stop: Equipped with a moveable safety cover guard to effectively help prevent overcutting for not damaging your pet Build-in Nail File Included in Left Handle which can be used to smooth down any sharp points or edges of your pets nails for proper pet grooming Safety Lock: The handle features a push and twist lock which can keep the blades closed when not in use If use just push and twist to release the lock So the Nail Clippers can be stored conveniently and safely Special Ergonomic Handle: Ergonomic non-slip Easy-Grip handles staying in place in your hands safely to ensure ease of use and avoid accidental nicks and cuts Works for Dogs or Cats and Free Nail File Included Professional Dog and cat Nail Clippers has undergone many transformations by the advice of veterinarian animal trainers and professional groomers