To provide a cleaning tool which allows an adhesive cleaning tape to be easily attached to and detached from a roller part.

The cleaning tool C includes a roller part 2 to support the adhesive cleaning tape 1 and a roller support part 3 to rotatably support the roller part 2. An outer shape of the roller part 2 which abuts on a core 1a of the adhesive cleaning tape 1 is formed so that its cross section can be substantially polygon, a stopper 2AT made of an elastic material is provided on an end of the roller part 2. The stopper 2AT is provided with a prong whose height is not more than a thickness of the core 1a is formed in a direction perpendicular to a shaft center of the roller part 2.