Item Type: Nail File Material: Sponge Quantity: 30pcs 1 File Edges And Remove Ridges: Nail file block is easy to file edges, remove ridges, make nails smooth and shiny, suitable for pedicure and manicure. 2 Suitable For All Types Of Nails: Nail file can be used for finger and toenails, natural nails or acrylic nails, UV gel nails and fake nails, perfect nail art tool. 3 Fits The Nail: Elastic high-density sponge core naturally fits the shape of the nail and will not cause abrasion or damage to the stratum corneum or skin. 4 Grinding And Polishing: Effective grinding and polishing without damaging the skin, simple and practical, suitable for home use and nail salon. 5 30pcs Nail Sanding Blocks: Easy to clean and reusable. Essential accessories for nail artist, 30pcs nail sanding blocks are available, meet your replacement needs. Due to differences in light and screen, there may be some color difference, please refer to the actual product received