Abstract: A mouthwash dispensing system includes a bottle having a neck defining a top opening and a reservoir having side surfaces and a bottom surface that curves downward towards a center point, a pump mechanism having a pump and a tube extending from the pump and into the reservoir, the tube defining an axis that is coincident with the center point, a base having a top portion for connecting to the bottom surface of the bottle, a front portion defining a cup opening, and left and right protrusions located within the cup opening, and a cup having a top rim portion, a fluid portion and a handle having a flat surface portion extending from the top rim portion and a front holding portion, the cup configured to fit into the cup opening such that the top rim portion is positioned inside the left and right protrusions.