Description: Multipurpose: manicure, remover, manicure, polish, exfoliate. Material: The grinding head is made of ceramic material, which is hard and stable to use, and can maintain its sharpness and cleanliness for a long time. Features: Used in conjunction with a polishing pen, it rotates smoothly, does not vibrate, does not get hot, does not block, is light in weight, removes nails quickly, does not get hot, can be removed, and does not hurt real nails. Easy to clean: The surface of the tungsten steel manicure polishing head has no bumps and is smooth, so that the surface is not easy to accumulate residues and dust, just need water clean. Applicable: Universal 2.35mm shank diameter is suitable for most grinders, and most grinders on the market have 2.35mm grinding heads. Size Chart: 4.7x0.62cm/1.85x0.24inch Package Includes: 1 Piece Nail Drill Bits Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!