1. This nail tool is a unique and good product for nail care. It is made of EVA material, which is not only environmentally friendly and durable but also light and easy to carry. 2. In terms of design, it cleverly adopts a half - moon shape that conforms to the curvature of the nails. This design allows for more precise filing and trimming of nails and is very convenient to use. Additionally, it has a double - sided design, with one side being coarse sandpaper and the other side being fine sandpaper. The coarse sandpaper side can quickly shape the nails and remove uneven edges, while the fine sandpaper side can perform fine filing, making the nail surface smoother and more delicate, laying a good foundation for subsequent nail - art steps. 3. It is available in a variety of colors, which not only provides practical functions but also offers visual enjoyment to users. 4. Whether for daily nail trimming or professional nail care, this nail file is a suitable choice. It is suitable for a wide range of people, including adults and children, and can meet the needs of daily household use and personal nail care.