Machine washable

Universal size: This warm LED knitted hat for winter has high elasticity and will not compress your head. It fits most children over 10 years old, whether men or women

Material: double-layer soft acrylic fabric, warm, comfortable and skin-friendly knitted LED hat for winter, which keeps the head warm and cute, suitable for indoor and outdoor use

Colored LED hat: With 6 colored flashing LED lights, it lights up your party and is the perfect decoration for Christmas. The cool one used at the Christmas party is totally cool. Add some fun to your holiday

Suitable for: lighting up the Christmas hat is the perfect gift for families, children and friends at Christmas, Halloween, New Year, birthday and music festival parties. It is very popular and will receive many compliments during the festival

Easy to use: The hat has \"on/off\" on it, and you can control the light's effect with a push of a button. The battery is hidden in the hat and can last for 36 hours.