BirthdayExpress Let's Go Camping Party Supplies - Foil Balloon Includes (1) Foil Balloon. Measures 18" in diameter. Please note: balloons ship flat. Includes (1) Foil Balloon. Measures 18" in diameter. Please note: balloons ship flat. Features a scenic campsite design with bears, fish, and owls! Add matching tableware, favors, accessories, or a party kit bundle to complete your camping themed party. Great for childrens birthday parties, school parties, theme parties, picnics and other outdoor get togethers!