... is available) When you shake flashing hula hoop,lamps will flashing automatically. LED flashing hula hoop Material:PVC&PCSize:80CM (customer size ... .Flash way: blinkingBattery: 3pcs AG13,can be replaced.Flashing hula hoop have 8pcs lamps,red,yellow,blue and green,both of ... 'll increase fun when you do sport. LED flashing hula hoop