An extension is added to hang from the base of the pin in the form of small loops or chains
Relatively new to the lapel pin design, a LED is an embellishment that causes the pin to begin to flash or light-up when activated.
Just like an upside-down dangler pin, except that a bobble pin uses a spring instead of a chain.
Looking for an interactive embellishment? A Slider pin has a movable piece that slides back and forth across the base of a pin.