【Premium Material】 - Robust and flexible nail file. Made of stainless steel with a durable sapphire abrasive, this nail file is quick to use and easy to clean. It is reusable multiple times. 【Portable Size】 - Use this nail file (for fingernails and toenails) at home, in the office, or when traveling. Lightweight and compact, it is easy to carry without getting tired. 【Ergonomic Design】 - Its non-slip handle provides an excellent grip, and its pointed, sword-shaped file head allows you to file nails and clean impurities under the nails. 【Fast and Efficient Filing】 - This set of 4 nail files is ideal for preparing your nails before treatments and extensions. The coarser surface makes filing and finishing easier, allowing you to quickly shape and extend your nails effortlessly, saving you time and energy. 【Versatile Use】 - Ideal for all your nail care needs, it is suitable for manicures, crafts, and DIY projects. A must-have in nail salons and a professional tool for nail technicians, it is also perfect for everyday manicures at home. Its simple design makes it accessible to men, women, and children of all ages.