1.Carbon hair comb 2 Anti-static 3 Suitable all hair lengths 4 Easy to use with a good design; 5.So many styles we have; Salon carbon combAntibacterial Suitable all hair lengthsEasy to use with a good designHigh tolerance Waterproof Light weight High heat resistance,two materials can be choosed ,one is high heat resistance up to 180°c,the other is up to 230°c