The present invention relates to a hair straightening magic iron used in combination with a hair straightening machine. The hair straight magic iron is used for hair growth and the curling irons used for forming various designs of waves on the hair are integrally formed. The present invention relates to a magic straightener combined with a hair iron, which improves convenience and reduces the cross-sectional area of a heat plate exposed to the outside, thereby solving the problem of burning the user or damaging the hair during use. In order to achieve the above object, the present invention is directed to a hinge comprising: an upper body and a lower body having a front end turning upward and downward around a hinge; and a heating member coupled to a front end of the upper body and the lower body, In the straightener, the heating member may include a magic plate extending in the longitudinal direction and having one side exposed as a contact face where the upper body and the lower body face each other, and a lower plate provided on the upper side of the magic plate, And a plurality of wave protrusions extending in the longitudinal direction, the wave protrusions being protruded at a predetermined interval from the upper end, the wave protrusions being exposed to the outside of the upper portion, the left and right end portions being bent downwardly and fixed integrally with the mag- netic plate, In order to reduce the heated area outside the body and the lower body, a plurality of openings And a non-fit portion.
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