Patent ID: 8013274

Claim:
A hair iron comprising: a pair of arm parts, each having a base end and a tip end opposite the base end, each arm part having a base-end portion that includes the base end of the respective arm part, and a tip-end portion that includes the tip end of the respective arm part, the arm parts being rotatably connected at the base-end portions of the arm parts so as to be openable and closable with respect to each other; a pair of heating parts, provided on the tip-end part of the arm parts, respectively, wherein each heating part has a flat surface opposing the flat surface of the other heating part, and each heating part has curling part, which has a curvature; and at least one auxiliary case with a curved surface having a different curvature from the curvatures of the curling parts so as to be attachable to and detachable from either of the curling parts.