Made from soft urethane with shining and filing components that leave nails shining.;Dimensions: H0.55x;W3x;L20cms;[Nail file, hard] (sold separately) Adjust the length and shape without hurting your nails. [Nail file / soft] (sold separately) Eliminates unevenness on the surface of the nail and smoothes it. [Nail polish] ? Do not wash with water.