Application -- The professional emery boards fit to acrylic, gel nail and natural nail, a great gift for every girls/ladies/women deserve to have. Washable and Sanitize -- This nail files and buffers are easy to clean, could be rinsed with antibacterial soap & disinfect. Specification -- 18 cm in length, 3cm in width, 100/180 grit, great for home or professional salons. Strong and Durable -- Nail Files made of top quality solid EVC and Emery board materials, with great wear-resistant, does not bend, glide easily and shape or trim nails quickly and effectively. Professional Nail Filing Tools -- These manicure files work quickly to trim or shape the acrylic nail with your desired shape or length. They are also perfect to remove nail gel in your extended or fake nails, buffering your nails in a smooth finish.