Skeleteen Alien Cone Bald Head - Weird Costume Accessory Egg Shaped Heads Props for Men Women Boys and GirlsSkeleteen Adult and Child Cone Shaped Headpiece is ideal for dressing up as an alien for Halloween. The head cap circumference is 24" and is made of rubber that stretches to fit most size heads. This head hat is a great costume for Halloween when dressing up with a family theme of aliens. This funny costume hat makes a great prop or decoration for a birthday party with a movie theme. Skeleteen items are made of tested materials that are non toxic and