toni & guy professional comb carbon antistatic 0518 the comb is made of a unique blend of carbon and tourmaline fibers. it gives the hair visible smoothness and shine.. thanks to the release of negative ions. known for their antistatic and ionizing properties. it is light and durable and extremely resistant to high temperatures up to 230 ° C. toni & guy professional comb carbon antistatic 0518 the comb is made of a unique blend of carbon and tourmaline fibers