Fine-grit file. The 180-grit side will give your nails their final length and shape. The 240-grit side will work well for smoothing natural nails and for final grooming acrylic or gel nails. The trapezoid shape of the file allows for precise grooming of even the most inaccessible areas. It is used for both natural and extended nails. Files a layer of gel or acrylic and shapes the nail into a specific shape. Ideal for daily nail care. Advantages of the file: Trapezoid shape. Comfortable, lightweight, and easy to handle. Gentle on natural nails. Easy to shape your nails. Easily files nails at the cuticles. Ideal for shaping hardened nails. The il? brand is the result of a passion for beauty and new trends. Makeup, hair, and nail accessories are made with vegan raw materials and designed with the utmost care for ease of use and functionality. The result is a collection of products with excellent features at an attractive price, meeting the needs of every user who values high quality and original design.