Fantado Blue Sound Activated EL Wire - 2 Meter by PaperLanternStore This is our blue sound activated flexible EL Wire which can be used for designing costumes, props, or wearing to a party. Also known as Electroluminescent wire, this is a thin copper wire which can be bent to create any shape. The simple design of the battery pack makes it easy to conceal when wearing the wire in a costume or clothing. This item only turns on when there is sound detected by the unit, perfect for dancing to music. PaperLanternStore Party & Event Decorations, Wedding Dcor, Party Supplies, Table Top Dcor, Star Lanterns, and much more. PaperLanternStore's unique selection of paper lanterns, party decoration, wedding and table dcor come in many styles to help make your next event unforgettable. Shop PaperLanternStore for Lanterns, Wedding Decor, PaperLanternStore coupons and more. Premium Quality, Selection and Service.