Material: LED, Plastic, Latex Powder: 2 cr927.button cell batteries The top a button switches Brand Name: LED Light BalloonModel ... Number:jl-003Item Name: Light Up BalloonsSize: 12"Material: LED, Plastic, LatexPowder: 2 cr927 button cell batteriesUse: Party ... Red, Green, Yellow, Blue, Orange, Pink, Purple, Black, Brown...LED Light Color: Multi Color (White, Red, Green, Yellow, Blue.); ...