A product storage and merchandising unit adaptable for attachment to the underside portion of existing product merchandising equipment, the present unit having a plurality of openings positioned adjacent at least a portion of either the top or bottom portion of each of the opposed side portions thereof, the openings being adaptable for receiving appropriate attachment members for attaching the unit to the underside portion of the product merchandising equipment located thereabove. The attachment members may take the form of hook members, tie-type fasteners or other appropriate members, each attachment member being engageable with both the existing product merchandising equipment and at least one of the openings associated with the opposed side portions of the unit. In one embodiment, at least two sets of openings positioned in spaced apart parallel and aligned relationship to each other are associated with each of the opposed side portions of the unit.