2Pcs Hats Warm & Comfortable: The christmas beanie are really soft, double layer winter knit christmas beanie hat, skin-friendly, to keep you head warm from 360 degree indoor and outdoor.
Univeral Size: this high elastic warmer LED light up hats fit wide range of head sizes for most boys, girls, men and women.
EASY-TO-USE: 6 colorful LED flashing lights powered by 2 lithium coin cell batteries. You can find the on/off switch hidden inside seam, take off the paper barrier, then turn the switch to "on" position to activate the light.
Importance notice: take off the layout before wash the christmas led hat, otherwise it may break the battery.
Fitted Occasion: Novelty design with the unique patterns, catching people's eyes, brighten up your holiday, one hat fit for all your Christmas/Halloween/New Year/Birthday/Music Festival/Ugly Sweater Holiday.