Abstract: A new type of comb for easily placing a wave of any desire of degree into the hair; the device in one form of the invention consisting of three flat comb members located parallel and spaced apart from each other, each of the combs having a row of teeth along a longitudinal edge thereof, the center comb being made to be slideable toward one end so that hairs extending between the teeth of all three comb members are thus moved laterally into the moving center comb member, thus resulting in the produced wavy hair.