A device for packaging and dispensing a product such as a cosmetic product. A preferred example of the device includes a container forming a holder for the product, and a dispensing element surmounting the container. A dip tube is provided for supplying product to the dispensing element, with the dip tube being connected to the dispensing element by a first end. In addition, a body is able to slide along the dip tube. Further, the dip tube includes, at a distance from its first end, an element forming a stop piece for the body in such a way as to limit the movement of the body along the dip tube.