Abstract: The object of the invention is a hanging or storage means attachable to a sink, comprising an attachment assembly (2, 3) for attaching the hanging or storage means (1) to a sink (8, 9, 10). The attachment assembly comprises an attachment magnet (2) connected to the hanging or storage means (1) and a separate counter-magnet (3) attached on the backside of the sink (8) or basin (9). The mutual attractive force of the magnets (2, 3) is designed to provide a detachable attachment of the hanging or storage means (1) through the wall material (10) of the sink (8) or basin (9) on the upper surface of the sink (8) or on the inner surface of the vertical wall (10) of the basin (9). The invention facilitates the hanging and storage of various kinds of equipment and accessories, such as a dishcloth, relating to the kitchen sink.