This Double Side file 18cm x 2cm, black in colour is a tool suitable for smoothing and shaping natural nails, false nails, nail extension. It is a nice durable nail file that provides you a comfortable nail doing experiences. It is made with top quality adhesive tape and emery board materials. It is very convenient and easy to use with different roughness ranging from rough to fine. It can be used by both professional nail and nail learners. It is used to gently grind down and shape the edge of nail. It is used for manicure and pedicure. It is suitable for nail salon, makeup studio or home use. filling your nail prevents it from breaking. It is durable. It is reusable. Ideal for poly extension gel, natural and artificial nails, manicure and aimaking your nail more beautiful. It last long. It removes ridges on your nail surface. It has a multiple uses like nail shaping, nail grooming, nail styling which can be used on fingernails, toenails, natural nails, acrylic nail and false nails.