Feature: 1. Fine in Buffing: This nail buffer block can better polish you nail and sand your nail to the ideal length, which will facilitate the after DIY. 2. Broader Utility: Allows for wide application on fingernails, toenails, original nails, acrylic nails, polyethylene nail extension gel nails, etc. 3. Wide Two Sides: Double sided design ensures great polishing effect, meeting your needs for nail filing, professional salon, handicraft and so on. 4. Repeated Using: Enables easy cleaning by water, the nail buffer block can be used repeatedly, and has excellent durability for long term using. 5. Including 5Pcs: There are 5pcs nail buffer in the set, and the different color for recognition will improve the use safety, very practical. Specification: Item Type: Nail Buffer Block Material: Sponge, plastic board. Package List: 5 x Nail Buffer Block