Hey, y'all! You can call me Twinkling Tiaras LED Starshine Headband', or just Party Lifeline'! You see, I've got quite a story to tell. There was this girl, a die-hard Swiftie, who wanted to stand out at Taylor's grand Eras tour. And guess what accessory she picked Me, of course! Specifications LED Colors: Rainbow Batteries: Replaceable Dimension: 5 x 7 in.