To provide a handhole that is made of a scrapped plastic, light, and excellent in workability in that it can be assembled without tools, as a replacement of the handhole made of concrete used in railways, constructions, and the likes.

Panel plates 1a, 1b, 1c that are molded with the scrapped plastic and can be fitted are combined to make a square frame of arbitrary size and then to make a handhole Ab of a size that fits to a construction site by assembling the several frames. Therefore, the handhole Ab of whatever size can easily be made without using tools, adhesives, and the likes.