describe:1. The size of the hat is adjustable to suit different head circumferences and suitable for different people.2. Turn on the switch, the hat will emit music and dazzling lights, and the hat will shake.3. Rich in content and bright colors, suitable for children and parents to decorate your house together.4. Made of non-toxic and odorless material, safe for children and parents to use.5. Small props bring us a different Christmas feeling and are also gifts for children.Specification:Condition: 100% newProduct type: Santa hatMaterial: cotton velvet + electronic componentsBatteries: 3 AA batteries (not included)Function: music, light, vibrationProduct size: Height 40CM 15.7 inches Hat diameter: 20CM 7.87 inchespacking list:1 x Santa hat