Built-in Fixable Bracket:Music electric swing christmas hat has a built-in fixable bracket that can stand on the head and dance without falling off.At the same time,the bracket has a certain degree of elasticity,which can be appropriately adjusted according to the size of the head and is also convenient for storage and carrying. Built-in Adjustable Straps:Singing dancing electric sombrero de navidad is equipped with adjustable straps that can be adjusted according to needs,suitable for adults and kids.Applicable head circumference: about 22.8-27 inches Lightweight and High-Quality Materials:Music swinging electric santa hat is made of lightweight and high-quality materials,which not only feels comfortable and soft to the touch,but also doesn't feel tired when worn.Musical Christmas Hat Weight:0.6LB Unique Design & Eye-Catching:Different from traditional christmas hats,this swing interactive musical santa hat is an electric singing and dancing Christmas hat with a cute shape of reindeer antlers.In addition,reindeer antlers will constantly dance to the humorous rhythm of music,which will make people laugh and create a cheerful atmosphere.Wearing this Christmas hat will stand out in the crowd. Widely Used:This singing and dancing electric whoville hat is not only suitable for Christmas,but also for various scenes such as Tuba Christmas hat,Halloween,holiday parties and role-playing.This funny shaking dancing singing santa claus cap can be used as a gift for adults,kids,family and friends or as a scene decoration to create a joyful atmosphere.