To provide a method for multi-coloring a fishing rod or a golf shaft while the rod or the shaft maintains its light weight as it is.

The method for multi-coloring comprises the steps of forming a color resin decoration layer on a base body, and forming a thin metal layer at its outside via a masking layer. Thus, a various shape, a color tone such as a character, a pattern or the like can be expressed. Further, the metal layer can maintain a flat surface having no unevenness due to a thin film. Further, a transparent or colored transparent protective layer is provided. Thus, its quality can be improved, and a deep color tone can be obtained by a synergistic effect of the coating of the lowermost layer.