To provide an electric type warmer having a heat generating portion of a flexible structure which can fit easily to a body and can be attached easily. SOLUTION: The electric type warmer is a electric type warmer having a structure in which a power supply and a heat generating part are connected by a connector 1 and is connected by a connector 1, and has a heat generating part 4 in an elongated shape, and the heat generating part has a heating wire made of a flexible material, And an insulator made of a flexible material for covering the surface of the insulator. Because it flexibly bends, it can fit the curve of the body. It can be wrapped around the neck or the like, making it easy to attach to the body. (FIG.【課題】体にフィットして容易に取り付けることができる柔軟な構造の発熱部を持った電気式カイロを提供する。【解決手段】電源と発熱部を分けてコネクタ1で接続する構造の電気式カイロであり、細長い形状の発熱部4を備え、発熱部は、柔軟な材料からなる電熱線と、電熱線の周囲を被覆する柔軟な材料からなる絶縁体と、からなる。柔軟に曲がる材質のため、体の曲線にフィットすることができる。首などに巻きつけることができ、体への取り付けが容易にできる。【選択図】図1