The Polygel brush model PLzh is one of the most commonly used tools for nail extensions, used for applying gel on the nails and holds a significant place among nail technicians. The fibers of the Polygel brush model PLzh are synthetic. The Polygel brushes are specially designed, with one side featuring the brush head and the other side having a metal piece used as a spatula for scooping gel. When using the Polygel brush model PLzh, dip it in a cleanser to prevent the Polygel from sticking to it.