Enjoy a timeless classic with Betty Boop Flashing Pins! Betty Boop has remained one of pop culture's most famous icons and now you can have her as a blinky. This piece is especially essential if you're a collector. Each piece contains an optional lobster claw lanyard necklace so you can wear them as a blinky pin or as a flashing necklace! Make sure to get yours today! Just twist the magnetic back to activate the red flashing LED lights. 2 CR927 batteries are included and replaceable.