Our innovative Flashing LED Beanie hats will make you stand out from the crowd this Christmas. Be the highlight of any event when you unleash the festive flashing themed hat on unsuspecting victims. Easy to operate, simply press the power on button hidden beneath the fold on the beanie hat. Various numbers of LED's brighten and highlight your hat making it a fun talking point, our hats include batteries. NOVELTY BEANIE HATS: These festive, light up bobble hats will light up your life this Christmas! Our hats are unisex and are a universal fit that will fit most head sizes. Each hat measures 25 x 22 cm/ 9.4 x 8.3 inches and has a total stretch of 38cm (14.96 inches). Keep your head warm! Warm & Comfortable:Our Xmas LED light up knitted hats are made of quality acrylic, soft and warm to touch, comfortable and cozy to wear, double layer winter knitted led cap keeping head warm in cold weather, well for indoor and outdoor. double layer winter knitted cap beanie hat to keeping head warm from 360 degree with adorable style. Warm Xmas Gift- Our light up Xmas beanie caps are nice gift for sharing with your friends and families, suitable for Christmas, Cosplay, New Year, Birthday, Music Festival Party, Holiday and make you more impressive. Made of high-quality knitted fabric, soft, warm and stretchable. Life time: Approx 36 hours Knitted hats are suitable for heating in autumn and winter. It comes with creative LED lighting and colorful lights to increase the festive atmosphere.