The crescent-shaped foam buffer is ideal for preparing the nail plate, allowing for the smoothing of the final layer of gel or acrylic. It is also effective for removing residues of semi-permanent polish. Its hardness is 120/180, offering two different sides to achieve the exact texture you need depending on the application. The crescent shape makes it easy to use for shaping natural nails as well as for preparing for the application of acrylics and gels.