Abstract: An interchangeable accessory device. It is a detachable fastener for securing, in a predetermined position, an object and an adornment such as a flower or bow. The objects may be headbands, clothing, purses, and the like. The interchangeable assembly has detachable, replaceable flowers or bows, etc. of various colors in order to accessorize outfits and objects to look vivid and beautiful. The device is comprised of a specially configured stud with positioning and other features to detachably interconnect with a socket component; the specially configured socket component with positioning and other features to detachably interconnect with the stud; a means to removably secure the stud to an adornment; and a means to removably secure the socket to an object wherein a person may detachably and position-ally connect the adornment to the object for full versatility and use of the interchangeable accessory line system.