Use display:It's small in size,Can be decorated in wishing bottles, paper lanterns, balloons, in flowers.Anywhere you want to decorate.They are designed for light up.RGB lights can last working about 6-12 hours at most,RGB flash lights can flash very fast.Color: RGB(multicolor changing)Item: LED Balloon LightDesign: Decoration LightFeature: Flash Ball, Color ChangingPower By: 2 x AG3 Battery (Included)Occasion: Christmas, Party, BirthdaySuit for: BalloonColour:TransparentLight Color: Multi ColorMaterial:plasticSize:1.5CMPackage Contents:100* Led Balloon LightsOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.