You will receive 2 balloons. Shape: 42 inches & Round Character: 18 inches (45cm). These balloons have an automatic sealing valve. They can be filled with air so that they can be fixed to the wall or can be filled with helium so that they float. These balloons will make a great decoration for your Children's party. Or buy as a surprise gift for any occassion! Please note that these balloons will come flat and not inflated with either air or helium, you must inflate them yourself.