The Double Sided Sandpaper Nail File is a professional-grade nail care tool designed for comprehensive manicure and pedicure maintenance. Featuring a dual-grit 100/180 sandpaper surface, this versatile file effectively shapes, smooths, and buffs natural and artificial nails with precision. The lightweight rectangular design measures 9x2.8x1.2cm, making it ergonomic and easy to control during application. Constructed from durable plastic with integrated sandpaper and sponge layers, this customizable nail file delivers consistent results for both gel polish and acrylic nail work. The washable composition ensures easy cleaning and extended product longevity. Ideal for professional nail technicians and beauty enthusiasts, this combo set includes 10 pieces per lot, providing excellent value for salons or personal use. The buffing action creates a smooth, polished finish while the dual-grit system accommodates various nail preparation stages, from initial shaping to final refinement.