It’s a night filled with music. Add the Treble Clef Flashing Lapel Pins to your party supplies. This treble clef is perfect for any musical event such as a jazz themed New Year’s Eve event that takes your guests back to the 1920’s. Each inexpensive piece is made of plastic material, printed with a blue treble clef and three flashing lights. Measures 1.125 inch by 2.5 inches in size. Replaceable batteries are included for a quick and convenient use for multiple events. Comes packaged wholesale in a pack of twelve individual pieces.