Feature:1. Premium Tungsten Steel Material: The nail polish head is made of premium tungsten steel material, sturdy and not easy to deform, easy to trim nails. With this robust construction, users can confidently achieve beautifully manicured nails.2. Dual Head Design: The tungsten steel nail polishing head adopts dual head design, one end is used for removing dead skin and the other end is used for polishing nails, realizing one step solution.3. Fine Grinding Head: Nail polish head set with fine grinding head, does not harm the nail bed, safe and sturdy. The fine grinding function is designed to be very user friendly, so users can be assured of safe and convenient manicure.4. Portable: The nail polishing head set is portable, suitable for home use or professional use in nail salon. The convenience of this design also means that nail technicians can use it in various settings.5. Multiple Specifications: The nail polishing head set contains multiple specifications to meet different needs and make your nails more exquisite. Users can choose according to their personal choice.Specification:Item Type: Dual Head Manicure Grinding Head SetMaterial: Tungsten Steel.Package List:3 x Grinding Heads3 x Storage Boxes