- Elastic closure
- One size fits most LED light up knit hat made from soft Acrylic fabric, it is cute and cozy enough to wear normally to keep your head warm and feel blinking on your head
- Festive Christmas hat with high elastic, energy-saving LED string light great quality, will not overheat after many hours of usage and fun for night activities in the winter
- A fun LED hat to enhance the festive atmosphere for Christmas Party, Winter Holiday Crazy Hat Day, New Year's Eve Party, Ugly Christmas Sweater Holiday Parties
- Winter warmer LED knit hats perfect for indoor and outdoor, festival, holiday, celebration, parties, bar, great gifts for your families and friends for jogging, sledding and walking dogs in the night
- The battery box and the switch are hidden on the edge of the hat：take off the paper barrier, press the ON/OFF button to activate and inactivate the light
