Features: These nail tools are made of safe and reliable tungsten steel materials, with perfect grinding effect and long service life. Convenient grinding, high efficiency and stable performances. When used for a long time, the bit will not be as hot as the metal bit. Make nails smoother and easily create the perfect nail art. Very suitable for manicure and pedicure, glass, plastic, metal, stone, ceramics tile, ceramics, etc. It can be used for natural nails and artificial nails, replace small grinding wheels with handles, a variety of colors are available, you can choose Your favorite color. Universal size, easy to install and disassemble, very convenient to use. Lightweight and easy to carry, no need to worry about spending precioustime in the salons. Idealfor nail art and other handicrafts. Suitable for nail salon or personal pedicure. Mother's Day is coming, you no longer need to worry about choosing a gift for your mother. This polishedhead kit is the perfect gift for Mother's Day. With it, your mother can easily make DIY nails or manicures and pedicures. This is also a good gift for female friends. Specifications: Material:Tungsten Steel Style:As Picture Shown Package Includes: 1x Nail Art Manicure Drill Bits note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.