A pin attachment device configured to be operably coupled to a decorative pin wherein the present invention provides the ability to display the decorative pin on a first material and a second material. The present invention includes a body wherein the body includes a lower portion and an upper portion. The lower portion and upper portion are contiguously formed. An aperture is present in the upper surface of the upper portion and provides access to a pin stud receiving passage. A locking member is operably coupled to the lower portion of the body distal to the upper portion. The locking member includes a lower surface wherein the lower surface has a cavity formed therein. The cavity is circumferentially surrounded by a perimeter wall. The perimeter wall assists in maintaining a securing member secured in the cavity. In a preferred embodiment the securing member is a magnet.