Ladies and gentlemen, gather around and feast your eyes on the ultimate party accessory - the Avengers Foil Balloon Square 18 Inch! This bad boy is no ordinary balloon, oh no. It's square, just like your grandma's glasses, but way cooler. And it's not just any square, it's a whopping 18 inches of squareness. That's like, almost a foot, people. And let's not forget the foil material, because nothing says 'I'm fancy' like a shiny balloon. Plus, it's got the Avengers on it. You know, those buff dudes and dudettes who save the world and stuff. So go ahead, add this balloon to your cart and let the party begin!