2-Way Shiny Nail Buffer Sheet - 36 Pieces. Perforated buffers for easy tear-off pieces. Grit: 1200 / 4000. Green side - grit 1200: for smoothing any scratches and removing final imperfections. White side - grit 4000: creates an unbelievable shine in just a double of swipes. Dimensions: 2.0" x .75" x .5"