Use EL Wire to add neon-like illumination to arches, poles, floral displays, costumes, special effects and more. Electroluminescent wire is safe to use, made of flexible plastic wire, and is cool to the touch. For costuming, the battery pack slips into your pocket, giving you easy control over the light setting. . Add motion to your creations with chasing and moving el wire. The flat elwire was designed for Tron. Use for Cosplay or decorating for a party.