Our Flashing LED Heart pins w/ butterfly connector are great for promotions, trade shows, parties and events. Our Flashing Pins are an instant attention getter and friend maker. These fun Light Up LED Pins are super bright and cool. These pins come individually packaged in a blister pack. 2 AG3 batteries are included and replaceable. No matter what you call them, LED Flashing Earrings, Flashing LED Pins or Blinking Body Lights, get some now.