374690 Perfect for any princess or frozen themed party! These headbands feature small jewels and are one size fits all. Material: plastic + electronic components Color: Red Size: diameter of the headband 11cm， glowing horns 14.5*7.5cm Light mode: slow Flash， Flash， and the mob Flash Bulb: 3 LED Battery: 3 AG13 button battery (built-in) LED headband*1