Material: Emery+PS+EAV Grit: 100/180 Length: 17.8 cm Color: Pink, Grey, Orange, Purple, Blue Pattern: Plain Package Contents: 20 nail files 1. Nail Art Tool: These nail files are made of 1.8mm rubber plate, 5mm high-elastic sponge material, and emery board material. The design features double-sided diamond-shaped 100/180 grit nail files. Use the double-sided emery board – 100 grit for rough, hard fingernails and toenails, and 180 grit to refine edges into a delicate shape. It can provide you with a comfortable nail filing experience, so that nails always remain beautiful! 2. Easy to Use: The nail buffer block is made of sponge, the nail file body is light and comfortable, easy to hold and paint, making your nail smooth and helping to create beautiful nail work without hassle, simple appearance, never outdated, let you love it. 3. Wide Range of Uses: The nail file is suitable for filing fingernails, toenails, natural nails, acrylic nails, false nails, and travel nail repair. Manicure pedicure tool for removing ridges, filing edges, smoothing your nails. They can also remove nail gel and help make your nails healthier and more beautiful. 4. Nail Boards 100 /180 Grit: 100 grit nail files are used to trim, shape acrylic nails with the desired shape or length. Also suitable for removing extension gel or false nails. 180 grit smoothes your nail edge safely and with a refined shape. 5. Scope of application: Salons and nail care kits are available at home, for all your filing needs, nails, hobbies, crafts. This is a manicurist's nail accessory or daily nail art DIY at home.