Specification Brand : HARFINGTON BulletPoint1 : Size - Overall dimensions: 7 x 1.1 x 0.08 inch / 178 x 28 x 2 mm. BulletPoint2 : Material - Crafted with a sturdy wooden base for a comfortable, ergonomic grip and enhanced durability, this nail file features quality aluminum oxide sandpaper that ensures great abrasive surface and longevity, good for both shaping and smoothing nails. BulletPoint3 : Feature - Whether you need to shape or smooth your nails, this dual-sided nail file is up to the task. The 100-grit side is good for shaping and filing down rough edges, making it great for creating the desired nail shape and length. On the other hand, the 180-grit side is designed for smoothing and refining, providing a gentle yet effective way to achieve a salon-quality finish. This combination allows you to easily transition from shaping to polishing. BulletPoint4 : Application - Suitable for use before applying nail polish, gel polish, or acrylic. It can be used in various environments such as home, nail salon, personal daily care, etc. BulletPoint5 : Note - Do not use the polish too hard to avoid excessive wear or damage to the nail surface. When polishing nails, keep the polishing direction consistent and avoid moving back and forth, otherwise, it will cause the nail surface to be uneven. Color : White ExternallyAssignedProductIdentifier : 7687010859328 GpsrSafetyAttestation : 1 ItemName : HARFINGTON 20pcs Nail File, 100/180 Grit Fingernail File for Natural Nails, Professional Double-Sided Nail File Manicure Tool for Nail Smoothing Shaping ItemPackageDimensions_Height : 1.38 inches ItemPackageDimensions_Length : 7.48 inches ItemPackageDimensions_Width : 1.97 inches ItemPackageQuantity : 20 ItemTypeKeyword : nail-files-and-buffers Manufacturer : HARFINGTON Material : Aluminum Oxide ModelNumber : htf241031hh000020 NumberOfItems : 1 PartNumber : htf241031hh000020 ProductDescription : Crafted with a sturdy wooden base for a comfortable, ergonomic grip and enhanced durability, this nail file features quality aluminum oxide sandpaper that ensures great abrasive surface and longevity, good for both shaping and smoothing nails. Whether you need to shape or smooth your nails, this dual-sided nail file is up to the task. The 100-grit side is good for shaping and filing down rough edges, making it great for creating the desired nail shape and length. On the other hand, the 180-grit side is designed for smoothing and refining, providing a gentle yet effective way to achieve a salon-quality finish. This combination allows you to easily transition from shaping to polishing, ensuring that you can achieve the perfect finish for any nail type, whether you have natural nails or acrylics. Suitable for use before applying nail polish, gel polish, or acrylic. It can be used in various environments such as home, nail salon, personal daily nail trimming, etc. Do not use the polish too hard to avoid excessive wear or damage to the nail surface. When polishing nails, keep the polishing direction consistent and avoid moving back and forth, otherwise, it will cause the nail surface to be uneven.