To provide an electric wire protection tool having a novel structure which can further reduce manufacturing costs, and can be compatible with a wider variety of bent forms.

An electric wire protection tool is an integral molding in which a plurality of unit parts 14, having a bottom plate 16 and a pair of side walls 18a and 18b, are coupled in series with each other on the bottom plate 16, and the entirety of side surfaces 26 of the side walls 18 are contacted and continuous with each other between the adjacent unit parts 14 and 14. On the other hand, the side walls 18 and 18 between the adjacent unit parts 14 and 14 are bendable in a mutually separating direction.