A toner bottle that is composed of a main body having a bottle-side toner discharge port for discharging toner and a bottle holder that encloses the bottle-side toner discharge port and rotatably holds the main part and is constructed such that the main part is rotated in its peripheral direction to thereby discharge the toner charged in it out of the bottle. The toner bottle is characterized in that the bottle holder has a guide portion that is able to position and hold the main part at a position with respect to its rotational direction, and the main part has a hooking piece that is able to position and hold itself with respect to the direction of rotation by means of the guide portion.