Are you still using nail polish on your nails? Do you still use 2/3/4/5/6/7 way nail buffer blocks? Do you still use electric nail polisher with different attachments? G.Liane, one of the leading beauty experts in the world, has been focusing on nail care research and development for over 20 years. We are proud to recommend our professional nail polish file, which can protect it from harmful, complicated and painful manicure pedicure applications.Abrasive surface: single-sideProduction weight: 8gProduct size: 10 cm length x 1.4 cm width x 0.3 cm thickness.