* Novel design: the LED lights are embedded in the pattern of LED Christmas knitted hat, the hat's top is equipped with hairy colored ball, just press the switch and the light will flash, which is lovely and beautiful; Our LED light can light up for 36 hours, enough to meet your needs *Wide applications: our LED winter beanie knit caps are intimate gifts for your family, friends and partner, suitable for various occasions such as Christmas, New Year, birthday, holiday and so on *Good material: the LED light up Xmas knitted hats are made of quality acrylic, the beanie knit cap is soft and warm to touch, you can wear it for indoor or outdoor activities in cold winter, must-have accessory to keep you comfortable and cozy all the time *Measurement: the LED Christmas hat measures approx. 20 x 21 cm/ 7.87 x 8.27 inches in width and height, with good elasticity, it can fit for most adults and children, our novelty unisex LED winter hats will fit your head snugly and won't make you feel too tight