... ,colorful gift,with 7 different colors flashing,PVC material,AAA battery. LED lamp,flash,LED gift,colorful gift.The model is ... 2 secondsSize(Approx): Diameter 7.6 cmMaterial:PVCBattery:3pcs AAA batteries for each light(included), replaceableConvenience- simply blow to turn it ... home, office & child's room. Energy saving LED indicates the batteries last longer.