How to use:Unplug the insulator and flick the switch, you can choose from three light-emitting modes.Blue snowflake halo headpiece making you the focus of vision in party,Christams or other occasions.Wearing this light-up headband will bring you a strong Christmas atmosphere!. Cute glow crowns headwear will make you stand out at Christmas,New Year party,Halloween,costume,photograph,holiday party,school or class activities,daily wear or any other occasion!. Christmas snowflake hair accessories is inspired by traditional Chinese cultural stories and animated films. What an interesting and cute design it is! This glittering headdress would be perfect for wearing at Christmas when it's snowing or at night. Blue led flash hair bands approximate size:hair hoop size is 4.72*5.31in(12*13.5cm),all the longest is 8.66 inches. This headband has elasticity and fits most people's head size, suitable for both adults and children. Light up christmas headbands are made of glitter plastic rope,snowflake,blue hair hoop and star lace.Comfortable and safe to wear, exquisite workmanship, novel and unique design, so that you always keep exquisite beauty!.