The Superflex Square Buffer File 120/180 is ideal for preparing the nail plate and smoothing the final layer of gel or acrylic. Made of foam material, it offers comfortable and flexible use during application. With a grit of 120/180, it allows for shaping the natural nail and effectively preparing for the application of acrylic and gel. Its special structure facilitates the removal of semi-permanent polish residues, ensuring a flawless finish.