The container comes with a short brush and is intended to create a shock absorbent, it penetrates all the spaces in the natural nail layer, filling them and creating a uniform and soft base layer that absorbs the shocks and moves of the natural nail and is an ideal surface to create a structure over it. The use of a convert extends the resistance of gel and/or construction, prevents fractures, cracks, peels and uplifts and is designed to smell unDr each type of material with a natural fingernail.