White Buffer also known as Brick or Nail Block. This special file allows you to eliminate residues during the nail filing phases on the hands and feet; Indispensable during the nail reconstruction phases in both gel and acrylic, this file is rough on all four sides with a grain of 240 (degree of surface roughness), it helps in the definition and the last touch in the various phases of reconstruction. This smoothing brick is to be considered indispensable in all nail workstations (nail centers), beauty centers or manicure and pedicure salons, as it can also be used in traditional manicure and pedicure procedures and with any type of nail. Color White.