- Origine : Balloon releases, promotional distributions, event decorations.
- Description : Latex balloons of various colors.
May bear the name of the person or organization and some are inflated with helium. Latex balloons can be accidentally lost or deliberately dispersed in the environment, sometimes in very large numbers.
- Origine : Meteorological studies services.
- Description : Large latex balloons equipped with a reflector and an electronic box containing batteries.
Dozens of them would be dropped every day in the world.
- Origine : Promotional distributions, event decorations, event sales.
- Description : Balloons decorated in various colors.
Often inflated with helium, these balloons are usually lost accidentally by those who bought them or by those to whom they were given. The Mylar is made from PET, ie the plastic of our water bottles, and these balls are covered with a layer of aluminum.