This 40" Megaloon Silver Number Zero Foil Balloon is a great addition to any celebration! It's made by Betallic, and is 2-sided with a self-sealing valve. It's perfect for any special occasion that requires a number theme, such as a birthday or anniversary. The silver color adds a touch of sophistication, making this balloon perfect for any event. With one balloon per package, you can be sure to have the perfect amount to decorate your special event. Add a touch of fun to your celebration with this 40" Megaloon Silver Number Zero Foil Balloon!