Features： 1、A nail buffer block made of durable sandpaper and soft sponge. It is soft and gentle and can polish your natural nails. 2、Use nail cushions to smooth the surface of your natural nails, clean the ridges, and remove stains on the natural nails for a long?lasting shine. 3、Use either side of the black coarse strip on the block for 5 seconds, then use the gray strip on the block to smooth the nails to get a polish for 5 seconds, and finally use the white smooth surface of the block to give your nails a gloss for 5 second. 4、Effective grinding and polishing without harming the skin, easy to shape the uneven cuticle on the nails to make the nails smooth and flat. 5、Light weight and in small size, easy to store and carry, can be easily put into your bag, for home use and nail salon. Specification： Item Type: Nail Buffer Material: Sponge Product Size: Approx. 9 x 3.5 x 3.5cm / 3.5 x 1.4 x 1.4in Characteristics: Effective grinding and polishing without harming the skin. Ultra light and easy to use. It is easy to shape the uneven cuticle on the nails to make the nails smooth and flat. Use it before applying nail polish or nail care. Suitable for professionals and families nail art preparation. Package List： 1 x Nail Buffer