Material: Carbon fiber. Size: (cm)19.22.60.3 Color: Black. Weight(g): 45. Specially-sized for all cutting needs. Engineered with gradually-decreasing pitch to facilitate even tension on the hair. The holes act as a measuring device(each hole is spaced 1 cm apart).It has finely spaced and standard-spaced teeth to grip even the finest of hair perfectly. Heat resistant is only up to 230. Read more How to use and use effects Each comb has 14 holes.The holes act as a measuring device(each hole is spaced 1 cm apart).It has finely spaced and standard-spaced teeth to grip even the finest of hair perfectly.There's also a half-length first tooth which makes it easy to pick up sections `and create partings.The round teeth can go through your hair smoothly and will not hurt your scalp.