specification: Item Type: Nail Buffer_x000D_Material: Sponge_x000D_Quantity: 30pcs Features: 1File Edges And Remove Ridges: Nail buffer block is easy to file edges, remove ridges, smooth and shine your nails, suitable for pedicures and manicures. 2Suitable For All Kinds Of Nails: Nail buffer can be used for finger and toe nails, natural nails or acrylic nails, UV gel nails and false nails, perfect nail art tool. 3Fit 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. 4Grinding And Polishing: Effective grinding and polishing without damaging the skin, simple and practical, suitable for home use and nail salon. 530pcs Nail Sanding Block: Easy to clean and reusable. Important accessories for nail artist, 30pcs of nail sanding block are available, meet your replacement needs. PackageList: 30 x Nail Buffer