Features 1. File edges and remove ridges: Nail buffer block helps file edges, remove ridges, smooth, and shine nails, suitable for pedicures and manicures. 2. Suitable for all kinds of nails: Can be used on fingernails and toenails, natural nails, acrylic nails, UV gel nails, and false nails; a perfect nail art tool. 3. Fits nail shape: Elastic high-density sponge core conforms naturally to the nail shape, reducing the risk of abrasion or damage to the skin. 4. Grinding and polishing: Effectively grinds and polishes without harming the skin; simple and practical for home use or professional nail salons. 5. 30-piece nail sanding block set: Easy to clean and reusable; essential accessory for nail artists; includes 30 nail buffers to meet replacement needs. Specification Item Type: Nail Buffer Material: Sponge Quantity: 30 pcs Package List 30 x Nail Buffer