These Super-Bright Flashing LED Necklaces are a great party piece, especially when the lights go out (check out the video to see them in action!) From raves to children's parties these Light-Up Necklaces are ideal for any number of events & at such low prices they're an absolute steal! Ages 7+ Blue, Green, Red and Yellow LEDs Multi-Coloured Lanyard (62cm) Batteries Included Squeezy On/ Off Switch