Builder Nail Gel High Viscosity UV LED Transparent White Line 50 ml LED Nail Builder Gel, CCFL and UV. It is the second product of the intact Three-Phase Method. It is the gel essential for creating the Optimal Structure and Shape of the nail, suitable both on Short and/or Onychophic nails and for performing any type of Nail Reconstruction, whether they are Extensions with Tips or with Map. Brand new product from the Pics Nails range created to follow new trends in nail processing with the use of LED lamps! Transparent photo hardener, self-leveling with high viscosity, easy to apply, shape and file.