Nail files. Our professional PORTENTUM nail files come with two versatile double-sided surfaces. One side is 100-grit, perfect for shaping and filing nails; while the other side is 180-grit, great for polishing and refining nail edges. Nail file with wide application. Nail files are perfect for manicure, nail sets, nail beauty, nail polish and more. Suitable for both men and women, and useful for manicure of both fingernails and toenails as well as pet nails. Easy to use and portable: each nail file has a size of 18 x 2.8 x 0.4 cm and a weight of 9 g, making them easy to handle and highly portable. Extremely wear-resistant, allowing for extended use. Additionally, they are washable, allowing for easy and quick cleaning after each use. This nail file set is the perfect gift for nail art lovers. Perfect for birthdays, Halloween, Christmas or Valentine's Day.